39847938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2647}}^1$

素因数の和:2858

約数の個数: 32

約数和(自身を含む): 86303616

約数和(自身を除く): 46455678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 193, 386, 579, 1158, 2509, 2647, 5018, 5294, 7527, 7941, 15054, 15882, 34411, 68822, 103233, 206466, 510871, 1021742, 1532613, 3065226, 6641323, 13282646, 19923969, 39847938]

約数ペア:

[(1, 39847938), (2, 19923969), (3, 13282646), (6, 6641323), (13, 3065226), (26, 1532613), (39, 1021742), (78, 510871), (193, 206466), (386, 103233), (579, 68822), (1158, 34411), (2509, 15882), (2647, 15054), (5018, 7941), (5294, 7527)]