40466686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^2\times {\mathrm{131}}^1$

素因数の和:364

約数の個数: 24

約数和(自身を含む): 66478104

約数和(自身を除く): 26011418

約数列:

[1, 2, 13, 26, 109, 131, 218, 262, 1417, 1703, 2834, 3406, 11881, 14279, 23762, 28558, 154453, 185627, 308906, 371254, 1556411, 3112822, 20233343, 40466686]

約数ペア:

[(1, 40466686), (2, 20233343), (13, 3112822), (26, 1556411), (109, 371254), (131, 308906), (218, 185627), (262, 154453), (1417, 28558), (1703, 23762), (2834, 14279), (3406, 11881)]