39850928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{677}}^1$

素因数の和:981

約数の個数: 40

約数和(自身を含む): 83567568

約数和(自身を除く): 43716640

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 283, 566, 677, 1132, 1354, 2264, 2708, 3679, 4528, 5416, 7358, 8801, 10832, 14716, 17602, 29432, 35204, 58864, 70408, 140816, 191591, 383182, 766364, 1532728, 2490683, 3065456, 4981366, 9962732, 19925464, 39850928]

約数ペア:

[(1, 39850928), (2, 19925464), (4, 9962732), (8, 4981366), (13, 3065456), (16, 2490683), (26, 1532728), (52, 766364), (104, 383182), (208, 191591), (283, 140816), (566, 70408), (677, 58864), (1132, 35204), (1354, 29432), (2264, 17602), (2708, 14716), (3679, 10832), (4528, 8801), (5416, 7358)]