15940432

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{9311}}^1$

素因数の和:9426

約数の個数: 20

約数和(自身を含む): 31176576

約数和(自身を除く): 15236144

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 9311, 18622, 37244, 74488, 148976, 996277, 1992554, 3985108, 7970216, 15940432]

約数ペア:

[(1, 15940432), (2, 7970216), (4, 3985108), (8, 1992554), (16, 996277), (107, 148976), (214, 74488), (428, 37244), (856, 18622), (1712, 9311)]