16978522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{9769}}^1$

素因数の和:9861

約数の個数: 16

約数和(自身を含む): 28137600

約数和(自身を除く): 11159078

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 9769, 19538, 107459, 214918, 771751, 1543502, 8489261, 16978522]

約数ペア:

[(1, 16978522), (2, 8489261), (11, 1543502), (22, 771751), (79, 214918), (158, 107459), (869, 19538), (1738, 9769)]