31492384

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12781}}^1$

素因数の和:12809

約数の個数: 48

約数和(自身を含む): 77305536

約数和(自身を除く): 45813152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 12781, 25562, 51124, 89467, 102248, 140591, 178934, 204496, 281182, 357868, 408992, 562364, 715736, 984137, 1124728, 1431472, 1968274, 2249456, 2862944, 3936548, 4498912, 7873096, 15746192, 31492384]

約数ペア:

[(1, 31492384), (2, 15746192), (4, 7873096), (7, 4498912), (8, 3936548), (11, 2862944), (14, 2249456), (16, 1968274), (22, 1431472), (28, 1124728), (32, 984137), (44, 715736), (56, 562364), (77, 408992), (88, 357868), (112, 281182), (154, 204496), (176, 178934), (224, 140591), (308, 102248), (352, 89467), (616, 51124), (1232, 25562), (2464, 12781)]