40575154

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{617}}^1$

素因数の和:1001

約数の個数: 16

約数和(自身を含む): 61671456

約数和(自身を除く): 21096302

約数列:

[1, 2, 131, 251, 262, 502, 617, 1234, 32881, 65762, 80827, 154867, 161654, 309734, 20287577, 40575154]

約数ペア:

[(1, 40575154), (2, 20287577), (131, 309734), (251, 161654), (262, 154867), (502, 80827), (617, 65762), (1234, 32881)]