39003004

素因数分解:

$2^2\times {\mathrm{89}}^2\times {\mathrm{1231}}^1$

素因数の和:1413

約数の個数: 18

約数和(自身を含む): 69086864

約数和(自身を除く): 30083860

約数列:

[1, 2, 4, 89, 178, 356, 1231, 2462, 4924, 7921, 15842, 31684, 109559, 219118, 438236, 9750751, 19501502, 39003004]

約数ペア:

[(1, 39003004), (2, 19501502), (4, 9750751), (89, 438236), (178, 219118), (356, 109559), (1231, 31684), (2462, 15842), (4924, 7921)]