11917990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1913}}^1$

素因数の和:2016

約数の個数: 32

約数和(自身を含む): 24805440

約数和(自身を除く): 12887450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 1913, 3115, 3826, 6230, 9565, 13391, 19130, 26782, 66955, 133910, 170257, 340514, 851285, 1191799, 1702570, 2383598, 5958995, 11917990]

約数ペア:

[(1, 11917990), (2, 5958995), (5, 2383598), (7, 1702570), (10, 1191799), (14, 851285), (35, 340514), (70, 170257), (89, 133910), (178, 66955), (445, 26782), (623, 19130), (890, 13391), (1246, 9565), (1913, 6230), (3115, 3826)]