26290615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{641}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 34082496

約数和(自身を除く): 7791881

約数列:

[1, 5, 13, 65, 631, 641, 3155, 3205, 8203, 8333, 41015, 41665, 404471, 2022355, 5258123, 26290615]

約数ペア:

[(1, 26290615), (5, 5258123), (13, 2022355), (65, 404471), (631, 41665), (641, 41015), (3155, 8333), (3205, 8203)]