2017632976

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{619}}^1\times {\mathrm{1487}}^1$

素因数の和:2251

約数の個数: 40

約数和(自身を含む): 3946711680

約数和(自身を除く): 1929078704

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 619, 1096, 1238, 1487, 2192, 2476, 2974, 4952, 5948, 9904, 11896, 23792, 84803, 169606, 203719, 339212, 407438, 678424, 814876, 920453, 1356848, 1629752, 1840906, 3259504, 3681812, 7363624, 14727248, 126102061, 252204122, 504408244, 1008816488, 2017632976]

約数ペア:

[(1, 2017632976), (2, 1008816488), (4, 504408244), (8, 252204122), (16, 126102061), (137, 14727248), (274, 7363624), (548, 3681812), (619, 3259504), (1096, 1840906), (1238, 1629752), (1487, 1356848), (2192, 920453), (2476, 814876), (2974, 678424), (4952, 407438), (5948, 339212), (9904, 203719), (11896, 169606), (23792, 84803)]