57780190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{444463}}^1$

素因数の和:444483

約数の個数: 16

約数和(自身を含む): 112004928

約数和(自身を除く): 54224738

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 444463, 888926, 2222315, 4444630, 5778019, 11556038, 28890095, 57780190]

約数ペア:

[(1, 57780190), (2, 28890095), (5, 11556038), (10, 5778019), (13, 4444630), (26, 2222315), (65, 888926), (130, 444463)]