25078378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 42134400

約数和(自身を除く): 17056022

約数列:

[1, 2, 13, 26, 37, 74, 131, 199, 262, 398, 481, 962, 1703, 2587, 3406, 4847, 5174, 7363, 9694, 14726, 26069, 52138, 63011, 95719, 126022, 191438, 338897, 677794, 964553, 1929106, 12539189, 25078378]

約数ペア:

[(1, 25078378), (2, 12539189), (13, 1929106), (26, 964553), (37, 677794), (74, 338897), (131, 191438), (199, 126022), (262, 95719), (398, 63011), (481, 52138), (962, 26069), (1703, 14726), (2587, 9694), (3406, 7363), (4847, 5174)]