1870972994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2081}}^1\times {\mathrm{40867}}^1$

素因数の和:42961

約数の個数: 16

約数和(自身を含む): 3063138336

約数和(自身を除く): 1192165342

約数列:

[1, 2, 11, 22, 2081, 4162, 22891, 40867, 45782, 81734, 449537, 899074, 85044227, 170088454, 935486497, 1870972994]

約数ペア:

[(1, 1870972994), (2, 935486497), (11, 170088454), (22, 85044227), (2081, 899074), (4162, 449537), (22891, 81734), (40867, 45782)]