9990987916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27447769}}^1$

素因数の和:27447793

約数の個数: 24

約数和(自身を含む): 21519051680

約数和(自身を除く): 11528063764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 27447769, 54895538, 109791076, 192134383, 356820997, 384268766, 713641994, 768537532, 1427283988, 2497746979, 4995493958, 9990987916]

約数ペア:

[(1, 9990987916), (2, 4995493958), (4, 2497746979), (7, 1427283988), (13, 768537532), (14, 713641994), (26, 384268766), (28, 356820997), (52, 192134383), (91, 109791076), (182, 54895538), (364, 27447769)]