127808554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{24197}}^1$

素因数の和:24357

約数の個数: 16

約数和(自身を含む): 203263200

約数和(自身を除く): 75454646

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 24197, 48394, 459743, 919486, 3363383, 6726766, 63904277, 127808554]

約数ペア:

[(1, 127808554), (2, 63904277), (19, 6726766), (38, 3363383), (139, 919486), (278, 459743), (2641, 48394), (5282, 24197)]