16666858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 28740096

約数和(自身を除く): 12073238

約数列:

[1, 2, 13, 23, 26, 46, 47, 94, 299, 593, 598, 611, 1081, 1186, 1222, 2162, 7709, 13639, 14053, 15418, 27278, 27871, 28106, 55742, 177307, 354614, 362323, 641033, 724646, 1282066, 8333429, 16666858]

約数ペア:

[(1, 16666858), (2, 8333429), (13, 1282066), (23, 724646), (26, 641033), (46, 362323), (47, 354614), (94, 177307), (299, 55742), (593, 28106), (598, 27871), (611, 27278), (1081, 15418), (1186, 14053), (1222, 13639), (2162, 7709)]