13721540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{98011}}^1$

素因数の和:98027

約数の個数: 24

約数和(自身を含む): 32932032

約数和(自身を除く): 19210492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 98011, 196022, 392044, 490055, 686077, 980110, 1372154, 1960220, 2744308, 3430385, 6860770, 13721540]

約数ペア:

[(1, 13721540), (2, 6860770), (4, 3430385), (5, 2744308), (7, 1960220), (10, 1372154), (14, 980110), (20, 686077), (28, 490055), (35, 392044), (70, 196022), (140, 98011)]