39657824

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 80904096

約数和(自身を除く): 41246272

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 167, 181, 328, 334, 362, 656, 668, 724, 1312, 1336, 1448, 2672, 2896, 5344, 5792, 6847, 7421, 13694, 14842, 27388, 29684, 30227, 54776, 59368, 60454, 109552, 118736, 120908, 219104, 237472, 241816, 483632, 967264, 1239307, 2478614, 4957228, 9914456, 19828912, 39657824]

約数ペア:

[(1, 39657824), (2, 19828912), (4, 9914456), (8, 4957228), (16, 2478614), (32, 1239307), (41, 967264), (82, 483632), (164, 241816), (167, 237472), (181, 219104), (328, 120908), (334, 118736), (362, 109552), (656, 60454), (668, 59368), (724, 54776), (1312, 30227), (1336, 29684), (1448, 27388), (2672, 14842), (2896, 13694), (5344, 7421), (5792, 6847)]