251657068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2179}}^1\times {\mathrm{2221}}^1$

素因数の和:4417

約数の個数: 24

約数和(自身を含む): 474708080

約数和(自身を除く): 223051012

約数列:

[1, 2, 4, 13, 26, 52, 2179, 2221, 4358, 4442, 8716, 8884, 28327, 28873, 56654, 57746, 113308, 115492, 4839559, 9679118, 19358236, 62914267, 125828534, 251657068]

約数ペア:

[(1, 251657068), (2, 125828534), (4, 62914267), (13, 19358236), (26, 9679118), (52, 4839559), (2179, 115492), (2221, 113308), (4358, 57746), (4442, 56654), (8716, 28873), (8884, 28327)]