40513816

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19553}}^1$

素因数の和:19603

約数の個数: 32

約数和(自身を含む): 89166240

約数和(自身を除く): 48652424

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 19553, 39106, 78212, 136871, 156424, 273742, 547484, 723461, 1094968, 1446922, 2893844, 5064227, 5787688, 10128454, 20256908, 40513816]

約数ペア:

[(1, 40513816), (2, 20256908), (4, 10128454), (7, 5787688), (8, 5064227), (14, 2893844), (28, 1446922), (37, 1094968), (56, 723461), (74, 547484), (148, 273742), (259, 156424), (296, 136871), (518, 78212), (1036, 39106), (2072, 19553)]