1280084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 2446080

約数和(自身を除く): 1165996

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 239, 412, 478, 956, 1339, 2678, 3107, 5356, 6214, 12428, 24617, 49234, 98468, 320021, 640042, 1280084]

約数ペア:

[(1, 1280084), (2, 640042), (4, 320021), (13, 98468), (26, 49234), (52, 24617), (103, 12428), (206, 6214), (239, 5356), (412, 3107), (478, 2678), (956, 1339)]