1977232

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{647}}^1$

素因数の和:846

約数の個数: 20

約数和(自身を含む): 3856896

約数和(自身を除く): 1879664

約数列:

[1, 2, 4, 8, 16, 191, 382, 647, 764, 1294, 1528, 2588, 3056, 5176, 10352, 123577, 247154, 494308, 988616, 1977232]

約数ペア:

[(1, 1977232), (2, 988616), (4, 494308), (8, 247154), (16, 123577), (191, 10352), (382, 5176), (647, 3056), (764, 2588), (1294, 1528)]