31292218

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{12547}}^1$

素因数の和:12621

約数の個数: 16

約数和(自身を含む): 49690080

約数和(自身を除く): 18397862

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 12547, 25094, 363863, 539521, 727726, 1079042, 15646109, 31292218]

約数ペア:

[(1, 31292218), (2, 15646109), (29, 1079042), (43, 727726), (58, 539521), (86, 363863), (1247, 25094), (2494, 12547)]