421211276

素因数分解:

$2^2\times {\mathrm{4951}}^1\times {\mathrm{21269}}^1$

素因数の和:26224

約数の個数: 12

約数和(自身を含む): 737303280

約数和(自身を除く): 316092004

約数列:

[1, 2, 4, 4951, 9902, 19804, 21269, 42538, 85076, 105302819, 210605638, 421211276]

約数ペア:

[(1, 421211276), (2, 210605638), (4, 105302819), (4951, 85076), (9902, 42538), (19804, 21269)]