2820428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 5395488

約数和(自身を除く): 2575060

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 743, 949, 1486, 1898, 2972, 3796, 9659, 19318, 38636, 54239, 108478, 216956, 705107, 1410214, 2820428]

約数ペア:

[(1, 2820428), (2, 1410214), (4, 705107), (13, 216956), (26, 108478), (52, 54239), (73, 38636), (146, 19318), (292, 9659), (743, 3796), (949, 2972), (1486, 1898)]