12628984

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 24519600

約数和(自身を除く): 11890616

約数列:

[1, 2, 4, 8, 41, 82, 139, 164, 277, 278, 328, 554, 556, 1108, 1112, 2216, 5699, 11357, 11398, 22714, 22796, 38503, 45428, 45592, 77006, 90856, 154012, 308024, 1578623, 3157246, 6314492, 12628984]

約数ペア:

[(1, 12628984), (2, 6314492), (4, 3157246), (8, 1578623), (41, 308024), (82, 154012), (139, 90856), (164, 77006), (277, 45592), (278, 45428), (328, 38503), (554, 22796), (556, 22714), (1108, 11398), (1112, 11357), (2216, 5699)]