26641290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68311}}^1$

素因数の和:68334

約数の個数: 32

約数和(自身を含む): 68858496

約数和(自身を除く): 42217206

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 68311, 136622, 204933, 341555, 409866, 683110, 888043, 1024665, 1776086, 2049330, 2664129, 4440215, 5328258, 8880430, 13320645, 26641290]

約数ペア:

[(1, 26641290), (2, 13320645), (3, 8880430), (5, 5328258), (6, 4440215), (10, 2664129), (13, 2049330), (15, 1776086), (26, 1024665), (30, 888043), (39, 683110), (65, 409866), (78, 341555), (130, 204933), (195, 136622), (390, 68311)]