388962380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1144007}}^1$

素因数の和:1144033

約数の個数: 24

約数和(自身を含む): 864870048

約数和(自身を除く): 475907668

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1144007, 2288014, 4576028, 5720035, 11440070, 19448119, 22880140, 38896238, 77792476, 97240595, 194481190, 388962380]

約数ペア:

[(1, 388962380), (2, 194481190), (4, 97240595), (5, 77792476), (10, 38896238), (17, 22880140), (20, 19448119), (34, 11440070), (68, 5720035), (85, 4576028), (170, 2288014), (340, 1144007)]