1999600144

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{1505723}}^1$

素因数の和:1505814

約数の個数: 20

約数和(自身を含む): 3920905296

約数和(自身を除く): 1921305152

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 1505723, 3011446, 6022892, 12045784, 24091568, 124975009, 249950018, 499900036, 999800072, 1999600144]

約数ペア:

[(1, 1999600144), (2, 999800072), (4, 499900036), (8, 249950018), (16, 124975009), (83, 24091568), (166, 12045784), (332, 6022892), (664, 3011446), (1328, 1505723)]