11211664

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{3557}}^1$

素因数の和:3762

約数の個数: 20

約数和(自身を含む): 21839004

約数和(自身を除く): 10627340

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 3557, 7114, 14228, 28456, 56912, 700729, 1401458, 2802916, 5605832, 11211664]

約数ペア:

[(1, 11211664), (2, 5605832), (4, 2802916), (8, 1401458), (16, 700729), (197, 56912), (394, 28456), (788, 14228), (1576, 7114), (3152, 3557)]