31126578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{2239}}^1$

素因数の和:2582

約数の個数: 32

約数和(自身を含む): 71393280

約数和(自身を除く): 40266702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 331, 662, 993, 1986, 2239, 2317, 4478, 4634, 6717, 6951, 13434, 13902, 15673, 31346, 47019, 94038, 741109, 1482218, 2223327, 4446654, 5187763, 10375526, 15563289, 31126578]

約数ペア:

[(1, 31126578), (2, 15563289), (3, 10375526), (6, 5187763), (7, 4446654), (14, 2223327), (21, 1482218), (42, 741109), (331, 94038), (662, 47019), (993, 31346), (1986, 15673), (2239, 13902), (2317, 13434), (4478, 6951), (4634, 6717)]