858143204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{177743}}^1$

素因数の和:177835

約数の個数: 24

約数和(自身を含む): 1612493568

約数和(自身を除く): 754350364

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 177743, 355486, 710972, 3021631, 6043262, 12086524, 12619753, 25239506, 50479012, 214535801, 429071602, 858143204]

約数ペア:

[(1, 858143204), (2, 429071602), (4, 214535801), (17, 50479012), (34, 25239506), (68, 12619753), (71, 12086524), (142, 6043262), (284, 3021631), (1207, 710972), (2414, 355486), (4828, 177743)]