38930888906

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{26849}}^1$

素因数の和:27159

約数の個数: 64

約数和(自身を含む): 74482329600

約数和(自身を除く): 35551440694

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 257, 403, 434, 514, 806, 1799, 2821, 3341, 3598, 5642, 6682, 7967, 15934, 23387, 26849, 46774, 53698, 55769, 103571, 111538, 187943, 207142, 349037, 375886, 698074, 724997, 832319, 1449994, 1664638, 2443259, 4886518, 5826233, 6900193, 10820147, 11652466, 13800386, 21640294, 48301351, 75741029, 89702509, 96602702, 151482058, 179405018, 213905983, 427811966, 627917563, 1255835126, 1497341881, 2780777779, 2994683762, 5561555558, 19465444453, 38930888906]

約数ペア:

[(1, 38930888906), (2, 19465444453), (7, 5561555558), (13, 2994683762), (14, 2780777779), (26, 1497341881), (31, 1255835126), (62, 627917563), (91, 427811966), (182, 213905983), (217, 179405018), (257, 151482058), (403, 96602702), (434, 89702509), (514, 75741029), (806, 48301351), (1799, 21640294), (2821, 13800386), (3341, 11652466), (3598, 10820147), (5642, 6900193), (6682, 5826233), (7967, 4886518), (15934, 2443259), (23387, 1664638), (26849, 1449994), (46774, 832319), (53698, 724997), (55769, 698074), (103571, 375886), (111538, 349037), (187943, 207142)]