8381290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28901}}^1$

素因数の和:28937

約数の個数: 16

約数和(自身を含む): 15607080

約数和(自身を除く): 7225790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 28901, 57802, 144505, 289010, 838129, 1676258, 4190645, 8381290]

約数ペア:

[(1, 8381290), (2, 4190645), (5, 1676258), (10, 838129), (29, 289010), (58, 144505), (145, 57802), (290, 28901)]