9787988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20563}}^1$

素因数の和:20591

約数の個数: 24

約数和(自身を含む): 20728512

約数和(自身を除く): 10940524

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 20563, 41126, 82252, 143941, 287882, 349571, 575764, 699142, 1398284, 2446997, 4893994, 9787988]

約数ペア:

[(1, 9787988), (2, 4893994), (4, 2446997), (7, 1398284), (14, 699142), (17, 575764), (28, 349571), (34, 287882), (68, 143941), (119, 82252), (238, 41126), (476, 20563)]