40071802

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1997}}^1$

素因数の和:2205

約数の個数: 16

約数和(自身を含む): 61378560

約数和(自身を除く): 21306758

約数列:

[1, 2, 79, 127, 158, 254, 1997, 3994, 10033, 20066, 157763, 253619, 315526, 507238, 20035901, 40071802]

約数ペア:

[(1, 40071802), (2, 20035901), (79, 507238), (127, 315526), (158, 253619), (254, 157763), (1997, 20066), (3994, 10033)]