127620626

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{65581}}^1$

素因数の和:65729

約数の個数: 16

約数和(自身を含む): 220355520

約数和(自身を除く): 92734894

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 65581, 131162, 459067, 918134, 9115759, 18231518, 63810313, 127620626]

約数ペア:

[(1, 127620626), (2, 63810313), (7, 18231518), (14, 9115759), (139, 918134), (278, 459067), (973, 131162), (1946, 65581)]