31008304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{102001}}^1$

素因数の和:102028

約数の個数: 20

約数和(自身を含む): 63241240

約数和(自身を除く): 32232936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 102001, 204002, 408004, 816008, 1632016, 1938019, 3876038, 7752076, 15504152, 31008304]

約数ペア:

[(1, 31008304), (2, 15504152), (4, 7752076), (8, 3876038), (16, 1938019), (19, 1632016), (38, 816008), (76, 408004), (152, 204002), (304, 102001)]