13275980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39047}}^1$

素因数の和:39073

約数の個数: 24

約数和(自身を含む): 29520288

約数和(自身を除く): 16244308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 39047, 78094, 156188, 195235, 390470, 663799, 780940, 1327598, 2655196, 3318995, 6637990, 13275980]

約数ペア:

[(1, 13275980), (2, 6637990), (4, 3318995), (5, 2655196), (10, 1327598), (17, 780940), (20, 663799), (34, 390470), (68, 195235), (85, 156188), (170, 78094), (340, 39047)]