1639043365

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{3701}}^1\times {\mathrm{3851}}^1$

素因数の和:7580

約数の個数: 16

約数和(自身を含む): 2053454976

約数和(自身を除く): 414411611

約数列:

[1, 5, 23, 115, 3701, 3851, 18505, 19255, 85123, 88573, 425615, 442865, 14252551, 71262755, 327808673, 1639043365]

約数ペア:

[(1, 1639043365), (5, 327808673), (23, 71262755), (115, 14252551), (3701, 442865), (3851, 425615), (18505, 88573), (19255, 85123)]