1620984952

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{11919007}}^1$

素因数の和:11919030

約数の個数: 16

約数和(自身を含む): 3218132160

約数和(自身を除く): 1597147208

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 11919007, 23838014, 47676028, 95352056, 202623119, 405246238, 810492476, 1620984952]

約数ペア:

[(1, 1620984952), (2, 810492476), (4, 405246238), (8, 202623119), (17, 95352056), (34, 47676028), (68, 23838014), (136, 11919007)]