38757940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149069}}^1$

素因数の和:149091

約数の個数: 24

約数和(自身を含む): 87653160

約数和(自身を除く): 48895220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 149069, 298138, 596276, 745345, 1490690, 1937897, 2981380, 3875794, 7751588, 9689485, 19378970, 38757940]

約数ペア:

[(1, 38757940), (2, 19378970), (4, 9689485), (5, 7751588), (10, 3875794), (13, 2981380), (20, 1937897), (26, 1490690), (52, 745345), (65, 596276), (130, 298138), (260, 149069)]