31490692

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1669}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 56813400

約数和(自身を除く): 25322708

約数列:

[1, 2, 4, 53, 89, 106, 178, 212, 356, 1669, 3338, 4717, 6676, 9434, 18868, 88457, 148541, 176914, 297082, 353828, 594164, 7872673, 15745346, 31490692]

約数ペア:

[(1, 31490692), (2, 15745346), (4, 7872673), (53, 594164), (89, 353828), (106, 297082), (178, 176914), (212, 148541), (356, 88457), (1669, 18868), (3338, 9434), (4717, 6676)]