2178889438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1499}}^1\times {\mathrm{66071}}^1$

素因数の和:67583

約数の個数: 16

約数和(自身を含む): 3567888000

約数和(自身を除く): 1388998562

約数列:

[1, 2, 11, 22, 1499, 2998, 16489, 32978, 66071, 132142, 726781, 1453562, 99040429, 198080858, 1089444719, 2178889438]

約数ペア:

[(1, 2178889438), (2, 1089444719), (11, 198080858), (22, 99040429), (1499, 1453562), (2998, 726781), (16489, 132142), (32978, 66071)]