65123890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{500953}}^1$

素因数の和:500973

約数の個数: 16

約数和(自身を含む): 126240408

約数和(自身を除く): 61116518

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 500953, 1001906, 2504765, 5009530, 6512389, 13024778, 32561945, 65123890]

約数ペア:

[(1, 65123890), (2, 32561945), (5, 13024778), (10, 6512389), (13, 5009530), (26, 2504765), (65, 1001906), (130, 500953)]