40093718

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 77811840

約数和(自身を除く): 37718122

約数列:

[1, 2, 7, 14, 17, 29, 34, 37, 58, 74, 119, 157, 203, 238, 259, 314, 406, 493, 518, 629, 986, 1073, 1099, 1258, 2146, 2198, 2669, 3451, 4403, 4553, 5338, 5809, 6902, 7511, 8806, 9106, 11618, 15022, 18241, 18683, 31871, 36482, 37366, 40663, 63742, 77401, 81326, 98753, 127687, 154802, 168461, 197506, 255374, 336922, 541807, 691271, 1083614, 1179227, 1382542, 2358454, 2863837, 5727674, 20046859, 40093718]

約数ペア:

[(1, 40093718), (2, 20046859), (7, 5727674), (14, 2863837), (17, 2358454), (29, 1382542), (34, 1179227), (37, 1083614), (58, 691271), (74, 541807), (119, 336922), (157, 255374), (203, 197506), (238, 168461), (259, 154802), (314, 127687), (406, 98753), (493, 81326), (518, 77401), (629, 63742), (986, 40663), (1073, 37366), (1099, 36482), (1258, 31871), (2146, 18683), (2198, 18241), (2669, 15022), (3451, 11618), (4403, 9106), (4553, 8806), (5338, 7511), (5809, 6902)]