947222486

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{2161}}^1$

素因数の和:2540

約数の個数: 32

約数和(自身を含む): 1643811840

約数和(自身を除く): 696589354

約数列:

[1, 2, 7, 14, 131, 239, 262, 478, 917, 1673, 1834, 2161, 3346, 4322, 15127, 30254, 31309, 62618, 219163, 283091, 438326, 516479, 566182, 1032958, 1981637, 3615353, 3963274, 7230706, 67658749, 135317498, 473611243, 947222486]

約数ペア:

[(1, 947222486), (2, 473611243), (7, 135317498), (14, 67658749), (131, 7230706), (239, 3963274), (262, 3615353), (478, 1981637), (917, 1032958), (1673, 566182), (1834, 516479), (2161, 438326), (3346, 283091), (4322, 219163), (15127, 62618), (30254, 31309)]