1399406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:619

約数の個数: 16

約数和(自身を含む): 2255040

約数和(自身を除く): 855634

約数列:

[1, 2, 17, 34, 79, 158, 521, 1042, 1343, 2686, 8857, 17714, 41159, 82318, 699703, 1399406]

約数ペア:

[(1, 1399406), (2, 699703), (17, 82318), (34, 41159), (79, 17714), (158, 8857), (521, 2686), (1042, 1343)]