31949426

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 52818480

約数和(自身を除く): 20869054

約数列:

[1, 2, 17, 34, 37, 74, 109, 218, 233, 466, 629, 1258, 1853, 3706, 3961, 4033, 7922, 8066, 8621, 17242, 25397, 50794, 68561, 137122, 146557, 293114, 431749, 863498, 939689, 1879378, 15974713, 31949426]

約数ペア:

[(1, 31949426), (2, 15974713), (17, 1879378), (34, 939689), (37, 863498), (74, 431749), (109, 293114), (218, 146557), (233, 137122), (466, 68561), (629, 50794), (1258, 25397), (1853, 17242), (3706, 8621), (3961, 8066), (4033, 7922)]