15389870

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3673}}^1$

素因数の和:4099

約数の個数: 16

約数和(自身を含む): 27775440

約数和(自身を除く): 12385570

約数列:

[1, 2, 5, 10, 419, 838, 2095, 3673, 4190, 7346, 18365, 36730, 1538987, 3077974, 7694935, 15389870]

約数ペア:

[(1, 15389870), (2, 7694935), (5, 3077974), (10, 1538987), (419, 36730), (838, 18365), (2095, 7346), (3673, 4190)]