17278898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 32852160

約数和(自身を除く): 15573262

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 109, 134, 169, 182, 218, 338, 469, 763, 871, 938, 1183, 1417, 1526, 1742, 2366, 2834, 6097, 7303, 9919, 11323, 12194, 14606, 18421, 19838, 22646, 36842, 51121, 79261, 94939, 102242, 128947, 158522, 189878, 257894, 664573, 1234207, 1329146, 2468414, 8639449, 17278898]

約数ペア:

[(1, 17278898), (2, 8639449), (7, 2468414), (13, 1329146), (14, 1234207), (26, 664573), (67, 257894), (91, 189878), (109, 158522), (134, 128947), (169, 102242), (182, 94939), (218, 79261), (338, 51121), (469, 36842), (763, 22646), (871, 19838), (938, 18421), (1183, 14606), (1417, 12194), (1526, 11323), (1742, 9919), (2366, 7303), (2834, 6097)]