2051228478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{26297801}}^1$

素因数の和:26297819

約数の個数: 16

約数和(自身を含む): 4418030736

約数和(自身を除く): 2366802258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 26297801, 52595602, 78893403, 157786806, 341871413, 683742826, 1025614239, 2051228478]

約数ペア:

[(1, 2051228478), (2, 1025614239), (3, 683742826), (6, 341871413), (13, 157786806), (26, 78893403), (39, 52595602), (78, 26297801)]