17612756486

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{401}}^1\times {\mathrm{653}}^1$

素因数の和:1281

約数の個数: 48

約数和(自身を含む): 28867298400

約数和(自身を除く): 11254541914

約数列:

[1, 2, 13, 26, 169, 199, 338, 398, 401, 653, 802, 1306, 2587, 5174, 5213, 8489, 10426, 16978, 33631, 67262, 67769, 79799, 110357, 129947, 135538, 159598, 220714, 259894, 261853, 523706, 1037387, 1689311, 2074774, 3378622, 3404089, 6808178, 13486031, 21961043, 26972062, 43922086, 44253157, 52108747, 88506314, 104217494, 677413711, 1354827422, 8806378243, 17612756486]

約数ペア:

[(1, 17612756486), (2, 8806378243), (13, 1354827422), (26, 677413711), (169, 104217494), (199, 88506314), (338, 52108747), (398, 44253157), (401, 43922086), (653, 26972062), (802, 21961043), (1306, 13486031), (2587, 6808178), (5174, 3404089), (5213, 3378622), (8489, 2074774), (10426, 1689311), (16978, 1037387), (33631, 523706), (67262, 261853), (67769, 259894), (79799, 220714), (110357, 159598), (129947, 135538)]