64902404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{121997}}^1$

素因数の和:122027

約数の個数: 24

約数和(自身を含む): 136637760

約数和(自身を除く): 71735356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 121997, 243994, 487988, 853979, 1707958, 2317943, 3415916, 4635886, 9271772, 16225601, 32451202, 64902404]

約数ペア:

[(1, 64902404), (2, 32451202), (4, 16225601), (7, 9271772), (14, 4635886), (19, 3415916), (28, 2317943), (38, 1707958), (76, 853979), (133, 487988), (266, 243994), (532, 121997)]