39420352

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 56

約数和(自身を含む): 81546192

約数和(自身を除く): 42125840

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 83, 164, 166, 181, 328, 332, 362, 656, 664, 724, 1312, 1328, 1448, 2624, 2656, 2896, 3403, 5312, 5792, 6806, 7421, 11584, 13612, 14842, 15023, 27224, 29684, 30046, 54448, 59368, 60092, 108896, 118736, 120184, 217792, 237472, 240368, 474944, 480736, 615943, 961472, 1231886, 2463772, 4927544, 9855088, 19710176, 39420352]

約数ペア:

[(1, 39420352), (2, 19710176), (4, 9855088), (8, 4927544), (16, 2463772), (32, 1231886), (41, 961472), (64, 615943), (82, 480736), (83, 474944), (164, 240368), (166, 237472), (181, 217792), (328, 120184), (332, 118736), (362, 108896), (656, 60092), (664, 59368), (724, 54448), (1312, 30046), (1328, 29684), (1448, 27224), (2624, 15023), (2656, 14842), (2896, 13612), (3403, 11584), (5312, 7421), (5792, 6806)]