12920402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1913}}^1$

素因数の和:2233

約数の個数: 16

約数和(自身を含む): 21222432

約数和(自身を除く): 8302030

約数列:

[1, 2, 11, 22, 307, 614, 1913, 3377, 3826, 6754, 21043, 42086, 587291, 1174582, 6460201, 12920402]

約数ペア:

[(1, 12920402), (2, 6460201), (11, 1174582), (22, 587291), (307, 42086), (614, 21043), (1913, 6754), (3377, 3826)]