27399178

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:454

約数の個数: 24

約数和(自身を含む): 43850052

約数和(自身を除く): 16450874

約数列:

[1, 2, 19, 38, 137, 274, 277, 361, 554, 722, 2603, 5206, 5263, 10526, 37949, 49457, 75898, 98914, 99997, 199994, 721031, 1442062, 13699589, 27399178]

約数ペア:

[(1, 27399178), (2, 13699589), (19, 1442062), (38, 721031), (137, 199994), (274, 99997), (277, 98914), (361, 75898), (554, 49457), (722, 37949), (2603, 10526), (5206, 5263)]