858704638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{60703}}^1$

素因数の和:61359

約数の個数: 16

約数和(自身を含む): 1407361536

約数和(自身を除く): 548656898

約数列:

[1, 2, 11, 22, 643, 1286, 7073, 14146, 60703, 121406, 667733, 1335466, 39032029, 78064058, 429352319, 858704638]

約数ペア:

[(1, 858704638), (2, 429352319), (11, 78064058), (22, 39032029), (643, 1335466), (1286, 667733), (7073, 121406), (14146, 60703)]