128388380414

素因数分解:

$2^1\times 7^1\times {\mathrm{15107}}^1\times {\mathrm{607043}}^1$

素因数の和:622159

約数の個数: 16

約数和(自身を含む): 220109298048

約数和(自身を除く): 91720917634

約数列:

[1, 2, 7, 14, 15107, 30214, 105749, 211498, 607043, 1214086, 4249301, 8498602, 9170598601, 18341197202, 64194190207, 128388380414]

約数ペア:

[(1, 128388380414), (2, 64194190207), (7, 18341197202), (14, 9170598601), (15107, 8498602), (30214, 4249301), (105749, 1214086), (211498, 607043)]