31001438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{70139}}^1$

素因数の和:70171

約数の個数: 16

約数和(自身を含む): 53025840

約数和(自身を除く): 22024402

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 70139, 140278, 911807, 1192363, 1823614, 2384726, 15500719, 31001438]

約数ペア:

[(1, 31001438), (2, 15500719), (13, 2384726), (17, 1823614), (26, 1192363), (34, 911807), (221, 140278), (442, 70139)]