1405118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3$

素因数の和:77

約数の個数: 32

約数和(自身を含む): 2630880

約数和(自身を除く): 1225762

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 289, 374, 442, 578, 2431, 3179, 3757, 4862, 4913, 6358, 7514, 9826, 41327, 54043, 63869, 82654, 108086, 127738, 702559, 1405118]

約数ペア:

[(1, 1405118), (2, 702559), (11, 127738), (13, 108086), (17, 82654), (22, 63869), (26, 54043), (34, 41327), (143, 9826), (187, 7514), (221, 6358), (286, 4913), (289, 4862), (374, 3757), (442, 3179), (578, 2431)]