122864

素因数分解:

$2^4\times 7^1\times {\mathrm{1097}}^1$

素因数の和:1112

約数の個数: 20

約数和(自身を含む): 272304

約数和(自身を除く): 149440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1097, 2194, 4388, 7679, 8776, 15358, 17552, 30716, 61432, 122864]

約数ペア:

[(1, 122864), (2, 61432), (4, 30716), (7, 17552), (8, 15358), (14, 8776), (16, 7679), (28, 4388), (56, 2194), (112, 1097)]