90308026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{21803}}^1$

素因数の和:21933

約数の個数: 16

約数和(自身を含む): 143906400

約数和(自身を除く): 53598374

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 21803, 43606, 414257, 828514, 2376527, 4753054, 45154013, 90308026]

約数ペア:

[(1, 90308026), (2, 45154013), (19, 4753054), (38, 2376527), (109, 828514), (218, 414257), (2071, 43606), (4142, 21803)]