86867918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{4507}}^1$

素因数の和:4951

約数の個数: 16

約数和(自身を含む): 136321920

約数和(自身を除く): 49454002

約数列:

[1, 2, 23, 46, 419, 838, 4507, 9014, 9637, 19274, 103661, 207322, 1888433, 3776866, 43433959, 86867918]

約数ペア:

[(1, 86867918), (2, 43433959), (23, 3776866), (46, 1888433), (419, 207322), (838, 103661), (4507, 19274), (9014, 9637)]