30809218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{26423}}^1$

素因数の和:26489

約数の個数: 16

約数和(自身を含む): 51368256

約数和(自身を除く): 20559038

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 26423, 52846, 290653, 581306, 1400419, 2800838, 15404609, 30809218]

約数ペア:

[(1, 30809218), (2, 15404609), (11, 2800838), (22, 1400419), (53, 581306), (106, 290653), (583, 52846), (1166, 26423)]