312840190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2406463}}^1$

素因数の和:2406483

約数の個数: 16

約数和(自身を含む): 606428928

約数和(自身を除く): 293588738

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2406463, 4812926, 12032315, 24064630, 31284019, 62568038, 156420095, 312840190]

約数ペア:

[(1, 312840190), (2, 156420095), (5, 62568038), (10, 31284019), (13, 24064630), (26, 12032315), (65, 4812926), (130, 2406463)]