15820268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3187}}^1$

素因数の和:3281

約数の個数: 24

約数和(自身を含む): 29724912

約数和(自身を除く): 13904644

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 1241, 2482, 3187, 4964, 6374, 12748, 54179, 108358, 216716, 232651, 465302, 930604, 3955067, 7910134, 15820268]

約数ペア:

[(1, 15820268), (2, 7910134), (4, 3955067), (17, 930604), (34, 465302), (68, 232651), (73, 216716), (146, 108358), (292, 54179), (1241, 12748), (2482, 6374), (3187, 4964)]