1297210

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1777}}^1$

素因数の和:1857

約数の個数: 16

約数和(自身を含む): 2368296

約数和(自身を除く): 1071086

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 1777, 3554, 8885, 17770, 129721, 259442, 648605, 1297210]

約数ペア:

[(1, 1297210), (2, 648605), (5, 259442), (10, 129721), (73, 17770), (146, 8885), (365, 3554), (730, 1777)]