252176860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{969911}}^1$

素因数の和:969933

約数の個数: 24

約数和(自身を含む): 570308256

約数和(自身を除く): 318131396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 969911, 1939822, 3879644, 4849555, 9699110, 12608843, 19398220, 25217686, 50435372, 63044215, 126088430, 252176860]

約数ペア:

[(1, 252176860), (2, 126088430), (4, 63044215), (5, 50435372), (10, 25217686), (13, 19398220), (20, 12608843), (26, 9699110), (52, 4849555), (65, 3879644), (130, 1939822), (260, 969911)]