16871908

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 30270240

約数和(自身を除く): 13398332

約数列:

[1, 2, 4, 83, 89, 166, 178, 332, 356, 571, 1142, 2284, 7387, 14774, 29548, 47393, 50819, 94786, 101638, 189572, 203276, 4217977, 8435954, 16871908]

約数ペア:

[(1, 16871908), (2, 8435954), (4, 4217977), (83, 203276), (89, 189572), (166, 101638), (178, 94786), (332, 50819), (356, 47393), (571, 29548), (1142, 14774), (2284, 7387)]