427291208

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{2767}}^1$

素因数の和:3069

約数の個数: 32

約数和(自身を含む): 813792000

約数和(自身を除く): 386500792

約数列:

[1, 2, 4, 8, 97, 194, 199, 388, 398, 776, 796, 1592, 2767, 5534, 11068, 19303, 22136, 38606, 77212, 154424, 268399, 536798, 550633, 1073596, 1101266, 2147192, 2202532, 4405064, 53411401, 106822802, 213645604, 427291208]

約数ペア:

[(1, 427291208), (2, 213645604), (4, 106822802), (8, 53411401), (97, 4405064), (194, 2202532), (199, 2147192), (388, 1101266), (398, 1073596), (776, 550633), (796, 536798), (1592, 268399), (2767, 154424), (5534, 77212), (11068, 38606), (19303, 22136)]