13781090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47521}}^1$

素因数の和:47557

約数の個数: 16

約数和(自身を含む): 25661880

約数和(自身を除く): 11880790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 47521, 95042, 237605, 475210, 1378109, 2756218, 6890545, 13781090]

約数ペア:

[(1, 13781090), (2, 6890545), (5, 2756218), (10, 1378109), (29, 475210), (58, 237605), (145, 95042), (290, 47521)]