280595588

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{770867}}^1$

素因数の和:770891

約数の個数: 24

約数和(自身を含む): 604360512

約数和(自身を除く): 323764924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 770867, 1541734, 3083468, 5396069, 10021271, 10792138, 20042542, 21584276, 40085084, 70148897, 140297794, 280595588]

約数ペア:

[(1, 280595588), (2, 140297794), (4, 70148897), (7, 40085084), (13, 21584276), (14, 20042542), (26, 10792138), (28, 10021271), (52, 5396069), (91, 3083468), (182, 1541734), (364, 770867)]