13905684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 38790752

約数和(自身を除く): 24885068

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 691, 774, 1118, 1382, 1548, 1677, 2073, 2236, 2764, 3354, 4146, 5031, 6219, 6708, 8292, 8983, 10062, 12438, 17966, 20124, 24876, 26949, 29713, 35932, 53898, 59426, 80847, 89139, 107796, 118852, 161694, 178278, 267417, 323388, 356556, 386269, 534834, 772538, 1069668, 1158807, 1545076, 2317614, 3476421, 4635228, 6952842, 13905684]

約数ペア:

[(1, 13905684), (2, 6952842), (3, 4635228), (4, 3476421), (6, 2317614), (9, 1545076), (12, 1158807), (13, 1069668), (18, 772538), (26, 534834), (36, 386269), (39, 356556), (43, 323388), (52, 267417), (78, 178278), (86, 161694), (117, 118852), (129, 107796), (156, 89139), (172, 80847), (234, 59426), (258, 53898), (387, 35932), (468, 29713), (516, 26949), (559, 24876), (691, 20124), (774, 17966), (1118, 12438), (1382, 10062), (1548, 8983), (1677, 8292), (2073, 6708), (2236, 6219), (2764, 5031), (3354, 4146)]