31580354

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:662

約数の個数: 24

約数和(自身を含む): 51643332

約数和(自身を除く): 20062978

約数列:

[1, 2, 13, 26, 169, 233, 338, 401, 466, 802, 3029, 5213, 6058, 10426, 39377, 67769, 78754, 93433, 135538, 186866, 1214629, 2429258, 15790177, 31580354]

約数ペア:

[(1, 31580354), (2, 15790177), (13, 2429258), (26, 1214629), (169, 186866), (233, 135538), (338, 93433), (401, 78754), (466, 67769), (802, 39377), (3029, 10426), (5213, 6058)]