391330418

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1\times {\mathrm{9257}}^1$

素因数の和:10201

約数の個数: 16

約数和(自身を含む): 613249920

約数和(自身を除く): 221919502

約数列:

[1, 2, 23, 46, 919, 1838, 9257, 18514, 21137, 42274, 212911, 425822, 8507183, 17014366, 195665209, 391330418]

約数ペア:

[(1, 391330418), (2, 195665209), (23, 17014366), (46, 8507183), (919, 425822), (1838, 212911), (9257, 42274), (18514, 21137)]