404260647544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{90398177}}^1$

素因数の和:90398239

約数の個数: 32

約数和(自身を含む): 835279164720

約数和(自身を除く): 431018517176

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 90398177, 180796354, 361592708, 723185416, 1175176301, 2350352602, 3887121611, 4700705204, 7774243222, 9401410408, 15548486444, 31096972888, 50532580943, 101065161886, 202130323772, 404260647544]

約数ペア:

[(1, 404260647544), (2, 202130323772), (4, 101065161886), (8, 50532580943), (13, 31096972888), (26, 15548486444), (43, 9401410408), (52, 7774243222), (86, 4700705204), (104, 3887121611), (172, 2350352602), (344, 1175176301), (559, 723185416), (1118, 361592708), (2236, 180796354), (4472, 90398177)]