13821748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 27276480

約数和(自身を除く): 13454732

約数列:

[1, 2, 4, 17, 29, 34, 43, 58, 68, 86, 116, 163, 172, 326, 493, 652, 731, 986, 1247, 1462, 1972, 2494, 2771, 2924, 4727, 4988, 5542, 7009, 9454, 11084, 14018, 18908, 21199, 28036, 42398, 80359, 84796, 119153, 160718, 203261, 238306, 321436, 406522, 476612, 813044, 3455437, 6910874, 13821748]

約数ペア:

[(1, 13821748), (2, 6910874), (4, 3455437), (17, 813044), (29, 476612), (34, 406522), (43, 321436), (58, 238306), (68, 203261), (86, 160718), (116, 119153), (163, 84796), (172, 80359), (326, 42398), (493, 28036), (652, 21199), (731, 18908), (986, 14018), (1247, 11084), (1462, 9454), (1972, 7009), (2494, 5542), (2771, 4988), (2924, 4727)]