31125614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{13451}}^1$

素因数の和:13555

約数の個数: 16

約数和(自身を含む): 50848560

約数和(自身を除く): 19722946

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 13451, 26902, 174863, 349726, 1197139, 2394278, 15562807, 31125614]

約数ペア:

[(1, 31125614), (2, 15562807), (13, 2394278), (26, 1197139), (89, 349726), (178, 174863), (1157, 26902), (2314, 13451)]