30805306

素因数分解:

$2^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{2207}}^1$

素因数の和:3213

約数の個数: 16

約数和(自身を含む): 52886016

約数和(自身を除く): 22080710

約数列:

[1, 2, 7, 14, 997, 1994, 2207, 4414, 6979, 13958, 15449, 30898, 2200379, 4400758, 15402653, 30805306]

約数ペア:

[(1, 30805306), (2, 15402653), (7, 4400758), (14, 2200379), (997, 30898), (1994, 15449), (2207, 13958), (4414, 6979)]