258131410

素因数分解:

$2^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{19841}}^1$

素因数の和:21149

約数の個数: 16

約数和(自身を含む): 465017112

約数和(自身を除く): 206885702

約数列:

[1, 2, 5, 10, 1301, 2602, 6505, 13010, 19841, 39682, 99205, 198410, 25813141, 51626282, 129065705, 258131410]

約数ペア:

[(1, 258131410), (2, 129065705), (5, 51626282), (10, 25813141), (1301, 198410), (2602, 99205), (6505, 39682), (13010, 19841)]