2447984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1987}}^1$

素因数の和:2013

約数の個数: 40

約数和(自身を含む): 5916288

約数和(自身を除く): 3468304

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 1987, 3974, 7948, 13909, 15896, 21857, 27818, 31792, 43714, 55636, 87428, 111272, 152999, 174856, 222544, 305998, 349712, 611996, 1223992, 2447984]

約数ペア:

[(1, 2447984), (2, 1223992), (4, 611996), (7, 349712), (8, 305998), (11, 222544), (14, 174856), (16, 152999), (22, 111272), (28, 87428), (44, 55636), (56, 43714), (77, 31792), (88, 27818), (112, 21857), (154, 15896), (176, 13909), (308, 7948), (616, 3974), (1232, 1987)]