128214710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{986267}}^1$

素因数の和:986287

約数の個数: 16

約数和(自身を含む): 248539536

約数和(自身を除く): 120324826

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 986267, 1972534, 4931335, 9862670, 12821471, 25642942, 64107355, 128214710]

約数ペア:

[(1, 128214710), (2, 64107355), (5, 25642942), (10, 12821471), (13, 9862670), (26, 4931335), (65, 1972534), (130, 986267)]