16872838

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1143

約数の個数: 16

約数和(自身を含む): 26282160

約数和(自身を除く): 9409322

約数列:

[1, 2, 29, 58, 421, 691, 842, 1382, 12209, 20039, 24418, 40078, 290911, 581822, 8436419, 16872838]

約数ペア:

[(1, 16872838), (2, 8436419), (29, 581822), (58, 290911), (421, 40078), (691, 24418), (842, 20039), (1382, 12209)]