855728

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:764

約数の個数: 20

約数和(自身を含む): 1681440

約数和(自身を除く): 825712

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 677, 1264, 1354, 2708, 5416, 10832, 53483, 106966, 213932, 427864, 855728]

約数ペア:

[(1, 855728), (2, 427864), (4, 213932), (8, 106966), (16, 53483), (79, 10832), (158, 5416), (316, 2708), (632, 1354), (677, 1264)]