131359448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{10739}}^1$

素因数の和:10895

約数の個数: 32

約数和(自身を含む): 270648000

約数和(自身を除く): 139288552

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1529, 3058, 6116, 10739, 12232, 21478, 42956, 85912, 118129, 236258, 472516, 945032, 1492721, 2985442, 5970884, 11941768, 16419931, 32839862, 65679724, 131359448]

約数ペア:

[(1, 131359448), (2, 65679724), (4, 32839862), (8, 16419931), (11, 11941768), (22, 5970884), (44, 2985442), (88, 1492721), (139, 945032), (278, 472516), (556, 236258), (1112, 118129), (1529, 85912), (3058, 42956), (6116, 21478), (10739, 12232)]