8238808

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 16128000

約数和(自身を除く): 7889192

約数列:

[1, 2, 4, 8, 31, 62, 124, 139, 239, 248, 278, 478, 556, 956, 1112, 1912, 4309, 7409, 8618, 14818, 17236, 29636, 33221, 34472, 59272, 66442, 132884, 265768, 1029851, 2059702, 4119404, 8238808]

約数ペア:

[(1, 8238808), (2, 4119404), (4, 2059702), (8, 1029851), (31, 265768), (62, 132884), (124, 66442), (139, 59272), (239, 34472), (248, 33221), (278, 29636), (478, 17236), (556, 14818), (956, 8618), (1112, 7409), (1912, 4309)]