12571806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 30240000

約数和(自身を除く): 17668194

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 221, 247, 323, 442, 494, 499, 646, 663, 741, 969, 998, 1326, 1482, 1497, 1938, 2994, 4199, 6487, 8398, 8483, 9481, 12597, 12974, 16966, 18962, 19461, 25194, 25449, 28443, 38922, 50898, 56886, 110279, 123253, 161177, 220558, 246506, 322354, 330837, 369759, 483531, 661674, 739518, 967062, 2095301, 4190602, 6285903, 12571806]

約数ペア:

[(1, 12571806), (2, 6285903), (3, 4190602), (6, 2095301), (13, 967062), (17, 739518), (19, 661674), (26, 483531), (34, 369759), (38, 330837), (39, 322354), (51, 246506), (57, 220558), (78, 161177), (102, 123253), (114, 110279), (221, 56886), (247, 50898), (323, 38922), (442, 28443), (494, 25449), (499, 25194), (646, 19461), (663, 18962), (741, 16966), (969, 12974), (998, 12597), (1326, 9481), (1482, 8483), (1497, 8398), (1938, 6487), (2994, 4199)]