138466678

素因数分解:

$2^1\times 7^1\times {\mathrm{2861}}^1\times {\mathrm{3457}}^1$

素因数の和:6327

約数の個数: 16

約数和(自身を含む): 237523104

約数和(自身を除く): 99056426

約数列:

[1, 2, 7, 14, 2861, 3457, 5722, 6914, 20027, 24199, 40054, 48398, 9890477, 19780954, 69233339, 138466678]

約数ペア:

[(1, 138466678), (2, 69233339), (7, 19780954), (14, 9890477), (2861, 48398), (3457, 40054), (5722, 24199), (6914, 20027)]