2158486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2393}}^1$

素因数の和:2447

約数の個数: 16

約数和(自身を含む): 3619728

約数和(自身を除く): 1461242

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 2393, 4786, 26323, 52646, 98113, 196226, 1079243, 2158486]

約数ペア:

[(1, 2158486), (2, 1079243), (11, 196226), (22, 98113), (41, 52646), (82, 26323), (451, 4786), (902, 2393)]