90970774

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{19249}}^1$

素因数の和:19407

約数の個数: 16

約数和(自身を含む): 145530000

約数和(自身を除く): 54559226

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 19249, 38498, 327233, 654466, 2675611, 5351222, 45485387, 90970774]

約数ペア:

[(1, 90970774), (2, 45485387), (17, 5351222), (34, 2675611), (139, 654466), (278, 327233), (2363, 38498), (4726, 19249)]