138889282

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{23677}}^1$

素因数の和:24105

約数の個数: 16

約数和(自身を含む): 238674240

約数和(自身を除く): 99784958

約数列:

[1, 2, 7, 14, 419, 838, 2933, 5866, 23677, 47354, 165739, 331478, 9920663, 19841326, 69444641, 138889282]

約数ペア:

[(1, 138889282), (2, 69444641), (7, 19841326), (14, 9920663), (419, 331478), (838, 165739), (2933, 47354), (5866, 23677)]