889071710

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{421361}}^1$

素因数の和:421579

約数の個数: 16

約数和(自身を含む): 1607917392

約数和(自身を除く): 718845682

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 421361, 842722, 2106805, 4213610, 88907171, 177814342, 444535855, 889071710]

約数ペア:

[(1, 889071710), (2, 444535855), (5, 177814342), (10, 88907171), (211, 4213610), (422, 2106805), (1055, 842722), (2110, 421361)]