40537892

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 72038400

約数和(自身を除く): 31500508

約数列:

[1, 2, 4, 127, 199, 254, 398, 401, 508, 796, 802, 1604, 25273, 50546, 50927, 79799, 101092, 101854, 159598, 203708, 319196, 10134473, 20268946, 40537892]

約数ペア:

[(1, 40537892), (2, 20268946), (4, 10134473), (127, 319196), (199, 203708), (254, 159598), (398, 101854), (401, 101092), (508, 79799), (796, 50927), (802, 50546), (1604, 25273)]