12920866

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{5099}}^1$

素因数の和:5289

約数の個数: 16

約数和(自身を含む): 22276800

約数和(自身を除く): 9355934

約数列:

[1, 2, 7, 14, 181, 362, 1267, 2534, 5099, 10198, 35693, 71386, 922919, 1845838, 6460433, 12920866]

約数ペア:

[(1, 12920866), (2, 6460433), (7, 1845838), (14, 922919), (181, 71386), (362, 35693), (1267, 10198), (2534, 5099)]