247635492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1587407}}^1$

素因数の和:1587427

約数の個数: 24

約数和(自身を含む): 622263936

約数和(自身を除く): 374628444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1587407, 3174814, 4762221, 6349628, 9524442, 19048884, 20636291, 41272582, 61908873, 82545164, 123817746, 247635492]

約数ペア:

[(1, 247635492), (2, 123817746), (3, 82545164), (4, 61908873), (6, 41272582), (12, 20636291), (13, 19048884), (26, 9524442), (39, 6349628), (52, 4762221), (78, 3174814), (156, 1587407)]