1366886822

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{490627}}^1$

素因数の和:490835

約数の個数: 16

約数和(自身を含む): 2355014400

約数和(自身を除く): 988127578

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 490627, 981254, 3434389, 6868778, 97634773, 195269546, 683443411, 1366886822]

約数ペア:

[(1, 1366886822), (2, 683443411), (7, 195269546), (14, 97634773), (199, 6868778), (398, 3434389), (1393, 981254), (2786, 490627)]