25911470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5387}}^1$

素因数の和:5444

約数の個数: 32

約数和(自身を含む): 51595488

約数和(自身を除く): 25684018

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 5387, 10774, 26935, 53870, 70031, 140062, 199319, 350155, 398638, 700310, 996595, 1993190, 2591147, 5182294, 12955735, 25911470]

約数ペア:

[(1, 25911470), (2, 12955735), (5, 5182294), (10, 2591147), (13, 1993190), (26, 996595), (37, 700310), (65, 398638), (74, 350155), (130, 199319), (185, 140062), (370, 70031), (481, 53870), (962, 26935), (2405, 10774), (4810, 5387)]