16156826

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{18919}}^1$

素因数の和:18989

約数の個数: 16

約数和(自身を含む): 28152960

約数和(自身を除く): 11996134

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 18919, 37838, 132433, 264866, 1154059, 2308118, 8078413, 16156826]

約数ペア:

[(1, 16156826), (2, 8078413), (7, 2308118), (14, 1154059), (61, 264866), (122, 132433), (427, 37838), (854, 18919)]