2240542448

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{544879}}^1$

素因数の和:545144

約数の個数: 20

約数和(自身を含む): 4357950240

約数和(自身を除く): 2117407792

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 544879, 1089758, 2179516, 4359032, 8718064, 140033903, 280067806, 560135612, 1120271224, 2240542448]

約数ペア:

[(1, 2240542448), (2, 1120271224), (4, 560135612), (8, 280067806), (16, 140033903), (257, 8718064), (514, 4359032), (1028, 2179516), (2056, 1089758), (4112, 544879)]