89745404

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{7993}}^1$

素因数の和:8405

約数の個数: 24

約数和(自身を含む): 179960928

約数和(自身を除く): 90215524

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1604, 2807, 5614, 7993, 11228, 15986, 31972, 55951, 111902, 223804, 3205193, 6410386, 12820772, 22436351, 44872702, 89745404]

約数ペア:

[(1, 89745404), (2, 44872702), (4, 22436351), (7, 12820772), (14, 6410386), (28, 3205193), (401, 223804), (802, 111902), (1604, 55951), (2807, 31972), (5614, 15986), (7993, 11228)]