27432730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12413}}^1$

素因数の和:12450

約数の個数: 32

約数和(自身を含む): 56309904

約数和(自身を除く): 28877174

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 12413, 24826, 62065, 124130, 161369, 211021, 322738, 422042, 806845, 1055105, 1613690, 2110210, 2743273, 5486546, 13716365, 27432730]

約数ペア:

[(1, 27432730), (2, 13716365), (5, 5486546), (10, 2743273), (13, 2110210), (17, 1613690), (26, 1055105), (34, 806845), (65, 422042), (85, 322738), (130, 211021), (170, 161369), (221, 124130), (442, 62065), (1105, 24826), (2210, 12413)]