16489886

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19309}}^1$

素因数の和:19379

約数の個数: 16

約数和(自身を含む): 28733280

約数和(自身を除く): 12243394

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 19309, 38618, 135163, 270326, 1177849, 2355698, 8244943, 16489886]

約数ペア:

[(1, 16489886), (2, 8244943), (7, 2355698), (14, 1177849), (61, 270326), (122, 135163), (427, 38618), (854, 19309)]