42120202

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{4987}}^1$

素因数の和:5133

約数の個数: 16

約数和(自身を含む): 65362752

約数和(自身を除く): 23242550

約数列:

[1, 2, 41, 82, 103, 206, 4223, 4987, 8446, 9974, 204467, 408934, 513661, 1027322, 21060101, 42120202]

約数ペア:

[(1, 42120202), (2, 21060101), (41, 1027322), (82, 513661), (103, 408934), (206, 204467), (4223, 9974), (4987, 8446)]