40016356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{526531}}^1$

素因数の和:526554

約数の個数: 12

約数和(自身を含む): 73714480

約数和(自身を除く): 33698124

約数列:

[1, 2, 4, 19, 38, 76, 526531, 1053062, 2106124, 10004089, 20008178, 40016356]

約数ペア:

[(1, 40016356), (2, 20008178), (4, 10004089), (19, 2106124), (38, 1053062), (76, 526531)]