542916842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{393989}}^1$

素因数の和:394057

約数の個数: 16

約数和(自身を含む): 893569320

約数和(自身を除く): 350652478

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 393989, 787978, 5121857, 10243714, 20881417, 41762834, 271458421, 542916842]

約数ペア:

[(1, 542916842), (2, 271458421), (13, 41762834), (26, 20881417), (53, 10243714), (106, 5121857), (689, 787978), (1378, 393989)]