31791214

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4721}}^1$

素因数の和:4780

約数の個数: 32

約数和(自身を含む): 60290496

約数和(自身を除く): 28499282

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3367, 4721, 6734, 9442, 33047, 61373, 66094, 122746, 174677, 349354, 429611, 859222, 1222739, 2270801, 2445478, 4541602, 15895607, 31791214]

約数ペア:

[(1, 31791214), (2, 15895607), (7, 4541602), (13, 2445478), (14, 2270801), (26, 1222739), (37, 859222), (74, 429611), (91, 349354), (182, 174677), (259, 122746), (481, 66094), (518, 61373), (962, 33047), (3367, 9442), (4721, 6734)]