40259855

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1231}}^1$

素因数の和:1478

約数の個数: 16

約数和(自身を含む): 50147328

約数和(自身を除く): 9887473

約数列:

[1, 5, 31, 155, 211, 1055, 1231, 6155, 6541, 32705, 38161, 190805, 259741, 1298705, 8051971, 40259855]

約数ペア:

[(1, 40259855), (5, 8051971), (31, 1298705), (155, 259741), (211, 190805), (1055, 38161), (1231, 32705), (6155, 6541)]