40242454

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{15881}}^1$

素因数の和:16071

約数の個数: 16

約数和(自身を含む): 69372576

約数和(自身を除く): 29130122

約数列:

[1, 2, 7, 14, 181, 362, 1267, 2534, 15881, 31762, 111167, 222334, 2874461, 5748922, 20121227, 40242454]

約数ペア:

[(1, 40242454), (2, 20121227), (7, 5748922), (14, 2874461), (181, 222334), (362, 111167), (1267, 31762), (2534, 15881)]