13242620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34849}}^1$

素因数の和:34877

約数の個数: 24

約数和(自身を含む): 29274000

約数和(自身を除く): 16031380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 34849, 69698, 139396, 174245, 348490, 662131, 696980, 1324262, 2648524, 3310655, 6621310, 13242620]

約数ペア:

[(1, 13242620), (2, 6621310), (4, 3310655), (5, 2648524), (10, 1324262), (19, 696980), (20, 662131), (38, 348490), (76, 174245), (95, 139396), (190, 69698), (380, 34849)]