13386428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{991}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 25665024

約数和(自身を除く): 12278596

約数列:

[1, 2, 4, 11, 22, 44, 307, 614, 991, 1228, 1982, 3377, 3964, 6754, 10901, 13508, 21802, 43604, 304237, 608474, 1216948, 3346607, 6693214, 13386428]

約数ペア:

[(1, 13386428), (2, 6693214), (4, 3346607), (11, 1216948), (22, 608474), (44, 304237), (307, 43604), (614, 21802), (991, 13508), (1228, 10901), (1982, 6754), (3377, 3964)]