26413270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1021}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 51508800

約数和(自身を除く): 25095530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1021, 1990, 2042, 2587, 5105, 5174, 10210, 12935, 13273, 25870, 26546, 66365, 132730, 203179, 406358, 1015895, 2031790, 2641327, 5282654, 13206635, 26413270]

約数ペア:

[(1, 26413270), (2, 13206635), (5, 5282654), (10, 2641327), (13, 2031790), (26, 1015895), (65, 406358), (130, 203179), (199, 132730), (398, 66365), (995, 26546), (1021, 25870), (1990, 13273), (2042, 12935), (2587, 10210), (5105, 5174)]