38780872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6113}}^1$

素因数の和:6193

約数の個数: 32

約数和(自身を含む): 79604280

約数和(自身を除く): 40823408

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6113, 6344, 12226, 24452, 48904, 79469, 158938, 317876, 372893, 635752, 745786, 1491572, 2983144, 4847609, 9695218, 19390436, 38780872]

約数ペア:

[(1, 38780872), (2, 19390436), (4, 9695218), (8, 4847609), (13, 2983144), (26, 1491572), (52, 745786), (61, 635752), (104, 372893), (122, 317876), (244, 158938), (488, 79469), (793, 48904), (1586, 24452), (3172, 12226), (6113, 6344)]