27471986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{8123}}^1$

素因数の和:8233

約数の個数: 16

約数和(自身を含む): 43869600

約数和(自身を除く): 16397614

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 8123, 16246, 154337, 308674, 722947, 1445894, 13735993, 27471986]

約数ペア:

[(1, 27471986), (2, 13735993), (19, 1445894), (38, 722947), (89, 308674), (178, 154337), (1691, 16246), (3382, 8123)]