239307544

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{19163}}^1$

素因数の和:19399

約数の個数: 32

約数和(自身を含む): 515128320

約数和(自身を除く): 275820776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 6244, 12488, 19163, 38326, 76652, 134141, 153304, 268282, 536564, 1073128, 4273349, 8546698, 17093396, 29913443, 34186792, 59826886, 119653772, 239307544]

約数ペア:

[(1, 239307544), (2, 119653772), (4, 59826886), (7, 34186792), (8, 29913443), (14, 17093396), (28, 8546698), (56, 4273349), (223, 1073128), (446, 536564), (892, 268282), (1561, 153304), (1784, 134141), (3122, 76652), (6244, 38326), (12488, 19163)]