16689972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1289}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 42477120

約数和(自身を除く): 25787148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 1289, 2158, 2578, 3237, 3867, 4316, 5156, 6474, 7734, 12948, 15468, 16757, 33514, 50271, 67028, 100542, 106987, 201084, 213974, 320961, 427948, 641922, 1283844, 1390831, 2781662, 4172493, 5563324, 8344986, 16689972]

約数ペア:

[(1, 16689972), (2, 8344986), (3, 5563324), (4, 4172493), (6, 2781662), (12, 1390831), (13, 1283844), (26, 641922), (39, 427948), (52, 320961), (78, 213974), (83, 201084), (156, 106987), (166, 100542), (249, 67028), (332, 50271), (498, 33514), (996, 16757), (1079, 15468), (1289, 12948), (2158, 7734), (2578, 6474), (3237, 5156), (3867, 4316)]