40490504

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{31051}}^1$

素因数の和:31220

約数の個数: 16

約数和(自身を含む): 76387920

約数和(自身を除く): 35897416

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 31051, 62102, 124204, 248408, 5061313, 10122626, 20245252, 40490504]

約数ペア:

[(1, 40490504), (2, 20245252), (4, 10122626), (8, 5061313), (163, 248408), (326, 124204), (652, 62102), (1304, 31051)]