168904414

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{634979}}^1$

素因数の和:635007

約数の個数: 16

約数和(自身を含む): 304790400

約数和(自身を除く): 135885986

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 634979, 1269958, 4444853, 8889706, 12064601, 24129202, 84452207, 168904414]

約数ペア:

[(1, 168904414), (2, 84452207), (7, 24129202), (14, 12064601), (19, 8889706), (38, 4444853), (133, 1269958), (266, 634979)]