621138458

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 962734080

約数和(自身を除く): 341595622

約数列:

[1, 2, 73, 127, 139, 146, 241, 254, 278, 482, 9271, 10147, 17593, 17653, 18542, 20294, 30607, 33499, 35186, 35306, 61214, 66998, 1288669, 2234311, 2445427, 2577338, 4254373, 4468622, 4890854, 8508746, 310569229, 621138458]

約数ペア:

[(1, 621138458), (2, 310569229), (73, 8508746), (127, 4890854), (139, 4468622), (146, 4254373), (241, 2577338), (254, 2445427), (278, 2234311), (482, 1288669), (9271, 66998), (10147, 61214), (17593, 35306), (17653, 35186), (18542, 33499), (20294, 30607)]