389864254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{62219}}^1$

素因数の和:62475

約数の個数: 16

約数和(自身を含む): 632404080

約数和(自身を除く): 242539826

約数列:

[1, 2, 13, 26, 241, 482, 3133, 6266, 62219, 124438, 808847, 1617694, 14994779, 29989558, 194932127, 389864254]

約数ペア:

[(1, 389864254), (2, 194932127), (13, 29989558), (26, 14994779), (241, 1617694), (482, 808847), (3133, 124438), (6266, 62219)]