489990974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1217}}^1\times {\mathrm{18301}}^1$

素因数の和:19531

約数の個数: 16

約数和(自身を含む): 802506096

約数和(自身を除く): 312515122

約数列:

[1, 2, 11, 22, 1217, 2434, 13387, 18301, 26774, 36602, 201311, 402622, 22272317, 44544634, 244995487, 489990974]

約数ペア:

[(1, 489990974), (2, 244995487), (11, 44544634), (22, 22272317), (1217, 402622), (2434, 201311), (13387, 36602), (18301, 26774)]