8427426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1231}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 19396608

約数和(自身を除く): 10969182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 1231, 2282, 2462, 3423, 3693, 6846, 7386, 8617, 17234, 25851, 51702, 200653, 401306, 601959, 1203918, 1404571, 2809142, 4213713, 8427426]

約数ペア:

[(1, 8427426), (2, 4213713), (3, 2809142), (6, 1404571), (7, 1203918), (14, 601959), (21, 401306), (42, 200653), (163, 51702), (326, 25851), (489, 17234), (978, 8617), (1141, 7386), (1231, 6846), (2282, 3693), (2462, 3423)]