128526710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{1279}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 249661440

約数和(自身を除く): 121134730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 773, 1279, 1546, 2558, 3865, 6395, 7730, 10049, 12790, 16627, 20098, 33254, 50245, 83135, 100490, 166270, 988667, 1977334, 4943335, 9886670, 12852671, 25705342, 64263355, 128526710]

約数ペア:

[(1, 128526710), (2, 64263355), (5, 25705342), (10, 12852671), (13, 9886670), (26, 4943335), (65, 1977334), (130, 988667), (773, 166270), (1279, 100490), (1546, 83135), (2558, 50245), (3865, 33254), (6395, 20098), (7730, 16627), (10049, 12790)]