289113430

素因数分解:

$2^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{41243}}^1$

素因数の和:41951

約数の個数: 16

約数和(自身を含む): 521159184

約数和(自身を除く): 232045754

約数列:

[1, 2, 5, 10, 701, 1402, 3505, 7010, 41243, 82486, 206215, 412430, 28911343, 57822686, 144556715, 289113430]

約数ペア:

[(1, 289113430), (2, 144556715), (5, 57822686), (10, 28911343), (701, 412430), (1402, 206215), (3505, 82486), (7010, 41243)]