1248546928

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{7907}}^1$

素因数の和:8125

約数の個数: 40

約数和(自身を含む): 2471091840

約数和(自身を除く): 1222544912

約数列:

[1, 2, 4, 8, 16, 71, 139, 142, 278, 284, 556, 568, 1112, 1136, 2224, 7907, 9869, 15814, 19738, 31628, 39476, 63256, 78952, 126512, 157904, 561397, 1099073, 1122794, 2198146, 2245588, 4396292, 4491176, 8792584, 8982352, 17585168, 78034183, 156068366, 312136732, 624273464, 1248546928]

約数ペア:

[(1, 1248546928), (2, 624273464), (4, 312136732), (8, 156068366), (16, 78034183), (71, 17585168), (139, 8982352), (142, 8792584), (278, 4491176), (284, 4396292), (556, 2245588), (568, 2198146), (1112, 1122794), (1136, 1099073), (2224, 561397), (7907, 157904), (9869, 126512), (15814, 78952), (19738, 63256), (31628, 39476)]