140816

素因数分解:

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

素因数の和:698

約数の個数: 20

約数和(自身を含む): 294252

約数和(自身を除く): 153436

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 677, 1354, 2708, 5416, 8801, 10832, 17602, 35204, 70408, 140816]

約数ペア:

[(1, 140816), (2, 70408), (4, 35204), (8, 17602), (13, 10832), (16, 8801), (26, 5416), (52, 2708), (104, 1354), (208, 677)]