318351712

素因数分解:

$2^5\times 7^1\times {\mathrm{1421213}}^1$

素因数の和:1421230

約数の個数: 24

約数和(自身を含む): 716291856

約数和(自身を除く): 397940144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1421213, 2842426, 5684852, 9948491, 11369704, 19896982, 22739408, 39793964, 45478816, 79587928, 159175856, 318351712]

約数ペア:

[(1, 318351712), (2, 159175856), (4, 79587928), (7, 45478816), (8, 39793964), (14, 22739408), (16, 19896982), (28, 11369704), (32, 9948491), (56, 5684852), (112, 2842426), (224, 1421213)]