15962804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 34409760

約数和(自身を除く): 18446956

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 59, 86, 118, 121, 143, 172, 236, 242, 286, 473, 484, 559, 572, 649, 767, 946, 1118, 1298, 1534, 1573, 1892, 2236, 2537, 2596, 3068, 3146, 5074, 5203, 6149, 6292, 7139, 8437, 10148, 10406, 12298, 14278, 16874, 20812, 24596, 27907, 28556, 32981, 33748, 55814, 65962, 67639, 92807, 111628, 131924, 135278, 185614, 270556, 306977, 362791, 371228, 613954, 725582, 1227908, 1451164, 3990701, 7981402, 15962804]

約数ペア:

[(1, 15962804), (2, 7981402), (4, 3990701), (11, 1451164), (13, 1227908), (22, 725582), (26, 613954), (43, 371228), (44, 362791), (52, 306977), (59, 270556), (86, 185614), (118, 135278), (121, 131924), (143, 111628), (172, 92807), (236, 67639), (242, 65962), (286, 55814), (473, 33748), (484, 32981), (559, 28556), (572, 27907), (649, 24596), (767, 20812), (946, 16874), (1118, 14278), (1298, 12298), (1534, 10406), (1573, 10148), (1892, 8437), (2236, 7139), (2537, 6292), (2596, 6149), (3068, 5203), (3146, 5074)]