13545224

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1999}}^1$

素因数の和:2034

約数の個数: 48

約数和(自身を含む): 31920000

約数和(自身を除く): 18374776

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 1999, 3388, 3998, 6776, 7996, 13993, 15992, 21989, 27986, 43978, 55972, 87956, 111944, 153923, 175912, 241879, 307846, 483758, 615692, 967516, 1231384, 1693153, 1935032, 3386306, 6772612, 13545224]

約数ペア:

[(1, 13545224), (2, 6772612), (4, 3386306), (7, 1935032), (8, 1693153), (11, 1231384), (14, 967516), (22, 615692), (28, 483758), (44, 307846), (56, 241879), (77, 175912), (88, 153923), (121, 111944), (154, 87956), (242, 55972), (308, 43978), (484, 27986), (616, 21989), (847, 15992), (968, 13993), (1694, 7996), (1999, 6776), (3388, 3998)]