397392442

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{18523}}^1$

素因数の和:19173

約数の個数: 16

約数和(自身を含む): 632187072

約数和(自身を除く): 234794630

約数列:

[1, 2, 17, 34, 631, 1262, 10727, 18523, 21454, 37046, 314891, 629782, 11688013, 23376026, 198696221, 397392442]

約数ペア:

[(1, 397392442), (2, 198696221), (17, 23376026), (34, 11688013), (631, 629782), (1262, 314891), (10727, 37046), (18523, 21454)]