31142542

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{1021}}^1$

素因数の和:1275

約数の個数: 16

約数和(自身を含む): 47535264

約数和(自身を除く): 16392722

約数列:

[1, 2, 101, 151, 202, 302, 1021, 2042, 15251, 30502, 103121, 154171, 206242, 308342, 15571271, 31142542]

約数ペア:

[(1, 31142542), (2, 15571271), (101, 308342), (151, 206242), (202, 154171), (302, 103121), (1021, 30502), (2042, 15251)]