16856138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 28195776

約数和(自身を除く): 11339638

約数列:

[1, 2, 13, 26, 73, 83, 107, 146, 166, 214, 949, 1079, 1391, 1898, 2158, 2782, 6059, 7811, 8881, 12118, 15622, 17762, 78767, 101543, 115453, 157534, 203086, 230906, 648313, 1296626, 8428069, 16856138]

約数ペア:

[(1, 16856138), (2, 8428069), (13, 1296626), (26, 648313), (73, 230906), (83, 203086), (107, 157534), (146, 115453), (166, 101543), (214, 78767), (949, 17762), (1079, 15622), (1391, 12118), (1898, 8881), (2158, 7811), (2782, 6059)]