426972130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{21751}}^1$

素因数の和:21922

約数の個数: 32

約数和(自身を含む): 833188608

約数和(自身を除く): 406216478

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 3926, 9815, 19630, 21751, 43502, 108755, 217510, 282763, 565526, 1413815, 2827630, 3284401, 6568802, 16422005, 32844010, 42697213, 85394426, 213486065, 426972130]

約数ペア:

[(1, 426972130), (2, 213486065), (5, 85394426), (10, 42697213), (13, 32844010), (26, 16422005), (65, 6568802), (130, 3284401), (151, 2827630), (302, 1413815), (755, 565526), (1510, 282763), (1963, 217510), (3926, 108755), (9815, 43502), (19630, 21751)]