243240394

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{15277}}^1$

素因数の和:15717

約数の個数: 16

約数和(自身を含む): 385005600

約数和(自身を除く): 141765206

約数列:

[1, 2, 19, 38, 419, 838, 7961, 15277, 15922, 30554, 290263, 580526, 6401063, 12802126, 121620197, 243240394]

約数ペア:

[(1, 243240394), (2, 121620197), (19, 12802126), (38, 6401063), (419, 580526), (838, 290263), (7961, 30554), (15277, 15922)]