69428710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2711}}^1$

素因数の和:2928

約数の個数: 32

約数和(自身を含む): 135317952

約数和(自身を除く): 65889242

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 2711, 5122, 5422, 12805, 13555, 25610, 27110, 35243, 70486, 176215, 352430, 534067, 1068134, 2670335, 5340670, 6942871, 13885742, 34714355, 69428710]

約数ペア:

[(1, 69428710), (2, 34714355), (5, 13885742), (10, 6942871), (13, 5340670), (26, 2670335), (65, 1068134), (130, 534067), (197, 352430), (394, 176215), (985, 70486), (1970, 35243), (2561, 27110), (2711, 25610), (5122, 13555), (5422, 12805)]