27806896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3173

約数の個数: 40

約数和(自身を含む): 59388560

約数和(自身を除く): 31581664

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 3109, 4472, 6218, 8944, 12436, 24872, 40417, 49744, 80834, 133687, 161668, 267374, 323336, 534748, 646672, 1069496, 1737931, 2138992, 3475862, 6951724, 13903448, 27806896]

約数ペア:

[(1, 27806896), (2, 13903448), (4, 6951724), (8, 3475862), (13, 2138992), (16, 1737931), (26, 1069496), (43, 646672), (52, 534748), (86, 323336), (104, 267374), (172, 161668), (208, 133687), (344, 80834), (559, 49744), (688, 40417), (1118, 24872), (2236, 12436), (3109, 8944), (4472, 6218)]