281632

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:700

約数の個数: 24

約数和(自身を含む): 597996

約数和(自身を除く): 316364

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 677, 1354, 2708, 5416, 8801, 10832, 17602, 21664, 35204, 70408, 140816, 281632]

約数ペア:

[(1, 281632), (2, 140816), (4, 70408), (8, 35204), (13, 21664), (16, 17602), (26, 10832), (32, 8801), (52, 5416), (104, 2708), (208, 1354), (416, 677)]