91556816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{440177}}^1$

素因数の和:440198

約数の個数: 20

約数和(自身を含む): 191037252

約数和(自身を除く): 99480436

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 440177, 880354, 1760708, 3521416, 5722301, 7042832, 11444602, 22889204, 45778408, 91556816]

約数ペア:

[(1, 91556816), (2, 45778408), (4, 22889204), (8, 11444602), (13, 7042832), (16, 5722301), (26, 3521416), (52, 1760708), (104, 880354), (208, 440177)]