1727728

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{1301}}^1$

素因数の和:1392

約数の個数: 20

約数和(自身を含む): 3390408

約数和(自身を除く): 1662680

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1301, 1328, 2602, 5204, 10408, 20816, 107983, 215966, 431932, 863864, 1727728]

約数ペア:

[(1, 1727728), (2, 863864), (4, 431932), (8, 215966), (16, 107983), (83, 20816), (166, 10408), (332, 5204), (664, 2602), (1301, 1328)]