489769916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{8513}}^1$

素因数の和:9293

約数の個数: 24

約数和(自身を含む): 903505680

約数和(自身を除く): 413735764

約数列:

[1, 2, 4, 19, 38, 76, 757, 1514, 3028, 8513, 14383, 17026, 28766, 34052, 57532, 161747, 323494, 646988, 6444341, 12888682, 25777364, 122442479, 244884958, 489769916]

約数ペア:

[(1, 489769916), (2, 244884958), (4, 122442479), (19, 25777364), (38, 12888682), (76, 6444341), (757, 646988), (1514, 323494), (3028, 161747), (8513, 57532), (14383, 34052), (17026, 28766)]