13038680

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1399}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 29484000

約数和(自身を除く): 16445320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1399, 1864, 2330, 2798, 4660, 5596, 6995, 9320, 11192, 13990, 27980, 55960, 325967, 651934, 1303868, 1629835, 2607736, 3259670, 6519340, 13038680]

約数ペア:

[(1, 13038680), (2, 6519340), (4, 3259670), (5, 2607736), (8, 1629835), (10, 1303868), (20, 651934), (40, 325967), (233, 55960), (466, 27980), (932, 13990), (1165, 11192), (1399, 9320), (1864, 6995), (2330, 5596), (2798, 4660)]