40270489

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{397}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 47352448

約数和(自身を除く): 7081959

約数列:

[1, 7, 43, 301, 337, 397, 2359, 2779, 14491, 17071, 101437, 119497, 133789, 936523, 5752927, 40270489]

約数ペア:

[(1, 40270489), (7, 5752927), (43, 936523), (301, 133789), (337, 119497), (397, 101437), (2359, 17071), (2779, 14491)]