42209708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{620731}}^1$

素因数の和:620752

約数の個数: 12

約数和(自身を含む): 78212232

約数和(自身を除く): 36002524

約数列:

[1, 2, 4, 17, 34, 68, 620731, 1241462, 2482924, 10552427, 21104854, 42209708]

約数ペア:

[(1, 42209708), (2, 21104854), (4, 10552427), (17, 2482924), (34, 1241462), (68, 620731)]