131031458

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{3167}}^1$

素因数の和:3457

約数の個数: 16

約数和(自身を含む): 199355904

約数和(自身を除く): 68324446

約数列:

[1, 2, 137, 151, 274, 302, 3167, 6334, 20687, 41374, 433879, 478217, 867758, 956434, 65515729, 131031458]

約数ペア:

[(1, 131031458), (2, 65515729), (137, 956434), (151, 867758), (274, 478217), (302, 433879), (3167, 41374), (6334, 20687)]