26646778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{7879}}^1$

素因数の和:7989

約数の個数: 16

約数和(自身を含む): 42552000

約数和(自身を除く): 15905222

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 7879, 15758, 149701, 299402, 701231, 1402462, 13323389, 26646778]

約数ペア:

[(1, 26646778), (2, 13323389), (19, 1402462), (38, 701231), (89, 299402), (178, 149701), (1691, 15758), (3382, 7879)]