39894256

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 80709120

約数和(自身を除く): 40814864

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 127, 232, 254, 464, 508, 677, 1016, 1354, 2032, 2708, 3683, 5416, 7366, 10832, 14732, 19633, 29464, 39266, 58928, 78532, 85979, 157064, 171958, 314128, 343916, 687832, 1375664, 2493391, 4986782, 9973564, 19947128, 39894256]

約数ペア:

[(1, 39894256), (2, 19947128), (4, 9973564), (8, 4986782), (16, 2493391), (29, 1375664), (58, 687832), (116, 343916), (127, 314128), (232, 171958), (254, 157064), (464, 85979), (508, 78532), (677, 58928), (1016, 39266), (1354, 29464), (2032, 19633), (2708, 14732), (3683, 10832), (5416, 7366)]