858994786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{145543}}^1$

素因数の和:145785

約数の個数: 16

約数和(自身を含む): 1393729344

約数和(自身を除く): 534734558

約数列:

[1, 2, 13, 26, 227, 454, 2951, 5902, 145543, 291086, 1892059, 3784118, 33038261, 66076522, 429497393, 858994786]

約数ペア:

[(1, 858994786), (2, 429497393), (13, 66076522), (26, 33038261), (227, 3784118), (454, 1892059), (2951, 291086), (5902, 145543)]