23940266

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{90001}}^1$

素因数の和:90029

約数の個数: 16

約数和(自身を含む): 43200960

約数和(自身を除く): 19260694

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 90001, 180002, 630007, 1260014, 1710019, 3420038, 11970133, 23940266]

約数ペア:

[(1, 23940266), (2, 11970133), (7, 3420038), (14, 1710019), (19, 1260014), (38, 630007), (133, 180002), (266, 90001)]