1780490044

素因数分解:

$2^2\times {\mathrm{331}}^1\times {\mathrm{1344781}}^1$

素因数の和:1345116

約数の個数: 12

約数和(自身を含む): 3125273368

約数和(自身を除く): 1344783324

約数列:

[1, 2, 4, 331, 662, 1324, 1344781, 2689562, 5379124, 445122511, 890245022, 1780490044]

約数ペア:

[(1, 1780490044), (2, 890245022), (4, 445122511), (331, 5379124), (662, 2689562), (1324, 1344781)]