551987012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{40127}}^1$

素因数の和:40331

約数の個数: 24

約数和(自身を含む): 1022461440

約数和(自身を除く): 470474428

約数列:

[1, 2, 4, 19, 38, 76, 181, 362, 724, 3439, 6878, 13756, 40127, 80254, 160508, 762413, 1524826, 3049652, 7262987, 14525974, 29051948, 137996753, 275993506, 551987012]

約数ペア:

[(1, 551987012), (2, 275993506), (4, 137996753), (19, 29051948), (38, 14525974), (76, 7262987), (181, 3049652), (362, 1524826), (724, 762413), (3439, 160508), (6878, 80254), (13756, 40127)]