12928016612

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1394909}}^1$

素因数の和:1395251

約数の個数: 24

約数和(自身を含む): 25934166720

約数和(自身を除く): 13006150108

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2317, 4634, 9268, 1394909, 2789818, 5579636, 9764363, 19528726, 39057452, 461714879, 923429758, 1846859516, 3232004153, 6464008306, 12928016612]

約数ペア:

[(1, 12928016612), (2, 6464008306), (4, 3232004153), (7, 1846859516), (14, 923429758), (28, 461714879), (331, 39057452), (662, 19528726), (1324, 9764363), (2317, 5579636), (4634, 2789818), (9268, 1394909)]