54755758

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1\times {\mathrm{419}}^1$

素因数の和:640

約数の個数: 24

約数和(自身を含む): 87370920

約数和(自身を除く): 32615162

約数列:

[1, 2, 19, 38, 181, 361, 362, 419, 722, 838, 3439, 6878, 7961, 15922, 65341, 75839, 130682, 151259, 151678, 302518, 1440941, 2881882, 27377879, 54755758]

約数ペア:

[(1, 54755758), (2, 27377879), (19, 2881882), (38, 1440941), (181, 302518), (361, 151678), (362, 151259), (419, 130682), (722, 75839), (838, 65341), (3439, 15922), (6878, 7961)]