3947837972

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 108

約数和(自身を含む): 7937485920

約数和(自身を除く): 3989647948

約数列:

[1, 2, 4, 13, 26, 31, 52, 59, 62, 103, 118, 124, 169, 206, 236, 338, 403, 412, 676, 767, 806, 961, 1339, 1534, 1612, 1829, 1922, 2678, 3068, 3193, 3658, 3844, 5239, 5356, 6077, 6386, 7316, 9971, 10478, 12154, 12493, 12772, 17407, 19942, 20956, 23777, 24308, 24986, 34814, 39884, 41509, 47554, 49972, 56699, 69628, 79001, 83018, 95108, 98983, 113398, 158002, 162409, 166036, 188387, 197966, 226796, 309101, 316004, 324818, 376774, 395932, 539617, 618202, 649636, 737087, 753548, 1027013, 1079234, 1236404, 1286779, 1474174, 2054026, 2158468, 2449031, 2573558, 2948348, 4108052, 4898062, 5147116, 5839997, 9582131, 9796124, 11679994, 16728127, 19164262, 23359988, 31837403, 33456254, 38328524, 63674806, 66912508, 75919961, 127349612, 151839922, 303679844, 986959493, 1973918986, 3947837972]

約数ペア:

[(1, 3947837972), (2, 1973918986), (4, 986959493), (13, 303679844), (26, 151839922), (31, 127349612), (52, 75919961), (59, 66912508), (62, 63674806), (103, 38328524), (118, 33456254), (124, 31837403), (169, 23359988), (206, 19164262), (236, 16728127), (338, 11679994), (403, 9796124), (412, 9582131), (676, 5839997), (767, 5147116), (806, 4898062), (961, 4108052), (1339, 2948348), (1534, 2573558), (1612, 2449031), (1829, 2158468), (1922, 2054026), (2678, 1474174), (3068, 1286779), (3193, 1236404), (3658, 1079234), (3844, 1027013), (5239, 753548), (5356, 737087), (6077, 649636), (6386, 618202), (7316, 539617), (9971, 395932), (10478, 376774), (12154, 324818), (12493, 316004), (12772, 309101), (17407, 226796), (19942, 197966), (20956, 188387), (23777, 166036), (24308, 162409), (24986, 158002), (34814, 113398), (39884, 98983), (41509, 95108), (47554, 83018), (49972, 79001), (56699, 69628)]