31409938

素因数分解:

$2^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{3943}}^1$

素因数の和:4521

約数の個数: 16

約数和(自身を含む): 53953920

約数和(自身を除く): 22543982

約数列:

[1, 2, 7, 14, 569, 1138, 3943, 3983, 7886, 7966, 27601, 55202, 2243567, 4487134, 15704969, 31409938]

約数ペア:

[(1, 31409938), (2, 15704969), (7, 4487134), (14, 2243567), (569, 55202), (1138, 27601), (3943, 7966), (3983, 7886)]