2161566242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1243709}}^1$

素因数の和:1243801

約数の個数: 16

約数和(自身を含む): 3581884800

約数和(自身を除く): 1420318558

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 1243709, 2487418, 13680799, 27361598, 98253011, 196506022, 1080783121, 2161566242]

約数ペア:

[(1, 2161566242), (2, 1080783121), (11, 196506022), (22, 98253011), (79, 27361598), (158, 13680799), (869, 2487418), (1738, 1243709)]