1277313310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1403641}}^1$

素因数の和:1403668

約数の個数: 32

約数和(自身を含む): 2829742272

約数和(自身を除く): 1552428962

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1403641, 2807282, 7018205, 9825487, 14036410, 18247333, 19650974, 36494666, 49127435, 91236665, 98254870, 127731331, 182473330, 255462662, 638656655, 1277313310]

約数ペア:

[(1, 1277313310), (2, 638656655), (5, 255462662), (7, 182473330), (10, 127731331), (13, 98254870), (14, 91236665), (26, 49127435), (35, 36494666), (65, 19650974), (70, 18247333), (91, 14036410), (130, 9825487), (182, 7018205), (455, 2807282), (910, 1403641)]