389618026

素因数分解:

$2^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{22943}}^1$

素因数の和:24165

約数の個数: 16

約数和(自身を含む): 668496384

約数和(自身を除く): 278878358

約数列:

[1, 2, 7, 14, 1213, 2426, 8491, 16982, 22943, 45886, 160601, 321202, 27829859, 55659718, 194809013, 389618026]

約数ペア:

[(1, 389618026), (2, 194809013), (7, 55659718), (14, 27829859), (1213, 321202), (2426, 160601), (8491, 45886), (16982, 22943)]