1399921642

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{225721}}^1$

素因数の和:226173

約数の個数: 16

約数和(自身を含む): 2405293632

約数和(自身を除く): 1005371990

約数列:

[1, 2, 7, 14, 443, 886, 3101, 6202, 225721, 451442, 1580047, 3160094, 99994403, 199988806, 699960821, 1399921642]

約数ペア:

[(1, 1399921642), (2, 699960821), (7, 199988806), (14, 99994403), (443, 3160094), (886, 1580047), (3101, 451442), (6202, 225721)]