2551264

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{1307}}^1$

素因数の和:1378

約数の個数: 24

約数和(自身を含む): 5109048

約数和(自身を除く): 2557784

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1307, 1952, 2614, 5228, 10456, 20912, 41824, 79727, 159454, 318908, 637816, 1275632, 2551264]

約数ペア:

[(1, 2551264), (2, 1275632), (4, 637816), (8, 318908), (16, 159454), (32, 79727), (61, 41824), (122, 20912), (244, 10456), (488, 5228), (976, 2614), (1307, 1952)]