42491002

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1\times {\mathrm{659}}^1$

素因数の和:1077

約数の個数: 16

約数和(自身を含む): 64658880

約数和(自身を除く): 22167878

約数列:

[1, 2, 103, 206, 313, 626, 659, 1318, 32239, 64478, 67877, 135754, 206267, 412534, 21245501, 42491002]

約数ペア:

[(1, 42491002), (2, 21245501), (103, 412534), (206, 206267), (313, 135754), (626, 67877), (659, 64478), (1318, 32239)]