1289349712

素因数分解:

$2^4\times 7^1\times {\mathrm{11512051}}^1$

素因数の和:11512066

約数の個数: 20

約数和(自身を含む): 2854988896

約数和(自身を除く): 1565639184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 11512051, 23024102, 46048204, 80584357, 92096408, 161168714, 184192816, 322337428, 644674856, 1289349712]

約数ペア:

[(1, 1289349712), (2, 644674856), (4, 322337428), (7, 184192816), (8, 161168714), (14, 92096408), (16, 80584357), (28, 46048204), (56, 23024102), (112, 11512051)]