2821000364

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{1621}}^1$

素因数の和:2335

約数の個数: 72

約数和(自身を含む): 6197376528

約数和(自身を除く): 3376376164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 683, 1274, 1366, 1621, 2548, 2732, 3242, 4781, 6484, 8879, 9562, 11347, 17758, 19124, 21073, 22694, 33467, 35516, 42146, 45388, 62153, 66934, 79429, 84292, 124306, 133868, 147511, 158858, 248612, 295022, 317716, 435071, 590044, 870142, 1032577, 1107143, 1740284, 2065154, 2214286, 4130308, 4428572, 7750001, 14392859, 15500002, 28785718, 31000004, 54250007, 57571436, 100750013, 108500014, 201500026, 217000028, 403000052, 705250091, 1410500182, 2821000364]

約数ペア:

[(1, 2821000364), (2, 1410500182), (4, 705250091), (7, 403000052), (13, 217000028), (14, 201500026), (26, 108500014), (28, 100750013), (49, 57571436), (52, 54250007), (91, 31000004), (98, 28785718), (182, 15500002), (196, 14392859), (364, 7750001), (637, 4428572), (683, 4130308), (1274, 2214286), (1366, 2065154), (1621, 1740284), (2548, 1107143), (2732, 1032577), (3242, 870142), (4781, 590044), (6484, 435071), (8879, 317716), (9562, 295022), (11347, 248612), (17758, 158858), (19124, 147511), (21073, 133868), (22694, 124306), (33467, 84292), (35516, 79429), (42146, 66934), (45388, 62153)]