39980664

素因数分解:

$2^3\times 3^2\times {\mathrm{555287}}^1$

素因数の和:555299

約数の個数: 24

約数和(自身を含む): 108281160

約数和(自身を除く): 68300496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 555287, 1110574, 1665861, 2221148, 3331722, 4442296, 4997583, 6663444, 9995166, 13326888, 19990332, 39980664]

約数ペア:

[(1, 39980664), (2, 19990332), (3, 13326888), (4, 9995166), (6, 6663444), (8, 4997583), (9, 4442296), (12, 3331722), (18, 2221148), (24, 1665861), (36, 1110574), (72, 555287)]