1078943984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{4243}}^1$

素因数の和:4965

約数の個数: 40

約数和(自身を含む): 2185014912

約数和(自身を除く): 1106070928

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 691, 1382, 2764, 4243, 5528, 8486, 11056, 15893, 16972, 31786, 33944, 63572, 67888, 97589, 127144, 195178, 254288, 390356, 780712, 1561424, 2931913, 5863826, 11727652, 23455304, 46910608, 67433999, 134867998, 269735996, 539471992, 1078943984]

約数ペア:

[(1, 1078943984), (2, 539471992), (4, 269735996), (8, 134867998), (16, 67433999), (23, 46910608), (46, 23455304), (92, 11727652), (184, 5863826), (368, 2931913), (691, 1561424), (1382, 780712), (2764, 390356), (4243, 254288), (5528, 195178), (8486, 127144), (11056, 97589), (15893, 67888), (16972, 63572), (31786, 33944)]