726212638

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{78919}}^1$

素因数の和:79071

約数の個数: 16

約数和(自身を含む): 1125083520

約数和(自身を除く): 398870882

約数列:

[1, 2, 43, 86, 107, 214, 4601, 9202, 78919, 157838, 3393517, 6787034, 8444333, 16888666, 363106319, 726212638]

約数ペア:

[(1, 726212638), (2, 363106319), (43, 16888666), (86, 8444333), (107, 6787034), (214, 3393517), (4601, 157838), (9202, 78919)]