1275632

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1307}}^1$

素因数の和:1376

約数の個数: 20

約数和(自身を含む): 2513976

約数和(自身を除く): 1238344

約数列:

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

約数ペア:

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