39292784

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:513

約数の個数: 40

約数和(自身を含む): 78233088

約数和(自身を除く): 38940304

約数列:

[1, 2, 4, 8, 16, 61, 122, 127, 244, 254, 317, 488, 508, 634, 976, 1016, 1268, 2032, 2536, 5072, 7747, 15494, 19337, 30988, 38674, 40259, 61976, 77348, 80518, 123952, 154696, 161036, 309392, 322072, 644144, 2455799, 4911598, 9823196, 19646392, 39292784]

約数ペア:

[(1, 39292784), (2, 19646392), (4, 9823196), (8, 4911598), (16, 2455799), (61, 644144), (122, 322072), (127, 309392), (244, 161036), (254, 154696), (317, 123952), (488, 80518), (508, 77348), (634, 61976), (976, 40259), (1016, 38674), (1268, 30988), (2032, 19337), (2536, 15494), (5072, 7747)]