16856964

素因数分解:

$2^2\times 3^3\times {\mathrm{127}}^1\times {\mathrm{1229}}^1$

素因数の和:1369

約数の個数: 48

約数和(自身を含む): 44083200

約数和(自身を除く): 27226236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 127, 254, 381, 508, 762, 1143, 1229, 1524, 2286, 2458, 3429, 3687, 4572, 4916, 6858, 7374, 11061, 13716, 14748, 22122, 33183, 44244, 66366, 132732, 156083, 312166, 468249, 624332, 936498, 1404747, 1872996, 2809494, 4214241, 5618988, 8428482, 16856964]

約数ペア:

[(1, 16856964), (2, 8428482), (3, 5618988), (4, 4214241), (6, 2809494), (9, 1872996), (12, 1404747), (18, 936498), (27, 624332), (36, 468249), (54, 312166), (108, 156083), (127, 132732), (254, 66366), (381, 44244), (508, 33183), (762, 22122), (1143, 14748), (1229, 13716), (1524, 11061), (2286, 7374), (2458, 6858), (3429, 4916), (3687, 4572)]