3123988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6563}}^1$

素因数の和:6591

約数の個数: 24

約数和(自身を含む): 6616512

約数和(自身を除く): 3492524

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 6563, 13126, 26252, 45941, 91882, 111571, 183764, 223142, 446284, 780997, 1561994, 3123988]

約数ペア:

[(1, 3123988), (2, 1561994), (4, 780997), (7, 446284), (14, 223142), (17, 183764), (28, 111571), (34, 91882), (68, 45941), (119, 26252), (238, 13126), (476, 6563)]