427864

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:762

約数の個数: 16

約数和(自身を含む): 813600

約数和(自身を除く): 385736

約数列:

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

約数ペア:

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