2019920728

素因数分解:

$2^3\times 7^2\times {\mathrm{5152859}}^1$

素因数の和:5152879

約数の個数: 24

約数和(自身を含む): 4405695300

約数和(自身を除く): 2385774572

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 5152859, 10305718, 20611436, 36070013, 41222872, 72140026, 144280052, 252490091, 288560104, 504980182, 1009960364, 2019920728]

約数ペア:

[(1, 2019920728), (2, 1009960364), (4, 504980182), (7, 288560104), (8, 252490091), (14, 144280052), (28, 72140026), (49, 41222872), (56, 36070013), (98, 20611436), (196, 10305718), (392, 5152859)]