38916978

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 88957440

約数和(自身を除く): 50040462

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 43, 51, 57, 86, 102, 114, 129, 258, 323, 467, 646, 731, 817, 934, 969, 1401, 1462, 1634, 1938, 2193, 2451, 2802, 4386, 4902, 7939, 8873, 13889, 15878, 17746, 20081, 23817, 26619, 27778, 40162, 41667, 47634, 53238, 60243, 83334, 120486, 150841, 301682, 341377, 381539, 452523, 682754, 763078, 905046, 1024131, 1144617, 2048262, 2289234, 6486163, 12972326, 19458489, 38916978]

約数ペア:

[(1, 38916978), (2, 19458489), (3, 12972326), (6, 6486163), (17, 2289234), (19, 2048262), (34, 1144617), (38, 1024131), (43, 905046), (51, 763078), (57, 682754), (86, 452523), (102, 381539), (114, 341377), (129, 301682), (258, 150841), (323, 120486), (467, 83334), (646, 60243), (731, 53238), (817, 47634), (934, 41667), (969, 40162), (1401, 27778), (1462, 26619), (1634, 23817), (1938, 20081), (2193, 17746), (2451, 15878), (2802, 13889), (4386, 8873), (4902, 7939)]