2158562686

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{348043}}^1$

素因数の和:348495

約数の個数: 16

約数和(自身を含む): 3708756864

約数和(自身を除く): 1550194178

約数列:

[1, 2, 7, 14, 443, 886, 3101, 6202, 348043, 696086, 2436301, 4872602, 154183049, 308366098, 1079281343, 2158562686]

約数ペア:

[(1, 2158562686), (2, 1079281343), (7, 308366098), (14, 154183049), (443, 4872602), (886, 2436301), (3101, 696086), (6202, 348043)]