40219802

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{26849}}^1$

素因数の和:26965

約数の個数: 16

約数和(自身を含む): 69595200

約数和(自身を除く): 29375398

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 26849, 53698, 187943, 375886, 2872843, 5745686, 20109901, 40219802]

約数ペア:

[(1, 40219802), (2, 20109901), (7, 5745686), (14, 2872843), (107, 375886), (214, 187943), (749, 53698), (1498, 26849)]