1994804786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1583}}^1\times {\mathrm{2851}}^1$

素因数の和:4466

約数の個数: 32

約数和(自身を含む): 3415281408

約数和(自身を除く): 1420476622

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 1583, 2851, 3166, 5702, 20579, 26911, 37063, 41158, 48467, 53822, 74126, 96934, 349843, 630071, 699686, 1260142, 4513133, 9026266, 58670729, 76723261, 117341458, 153446522, 997402393, 1994804786]

約数ペア:

[(1, 1994804786), (2, 997402393), (13, 153446522), (17, 117341458), (26, 76723261), (34, 58670729), (221, 9026266), (442, 4513133), (1583, 1260142), (2851, 699686), (3166, 630071), (5702, 349843), (20579, 96934), (26911, 74126), (37063, 53822), (41158, 48467)]