289647074

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{43661}}^1$

素因数の和:43801

約数の個数: 16

約数和(自身を含む): 452687616

約数和(自身を除く): 163040542

約数列:

[1, 2, 31, 62, 107, 214, 3317, 6634, 43661, 87322, 1353491, 2706982, 4671727, 9343454, 144823537, 289647074]

約数ペア:

[(1, 289647074), (2, 144823537), (31, 9343454), (62, 4671727), (107, 2706982), (214, 1353491), (3317, 87322), (6634, 43661)]