398733894

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{567997}}^1$

素因数の和:568021

約数の個数: 32

約数和(自身を含む): 954236640

約数和(自身を除く): 555502746

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 567997, 1135994, 1703991, 3407982, 5111973, 7383961, 10223946, 14767922, 15335919, 22151883, 30671838, 44303766, 66455649, 132911298, 199366947, 398733894]

約数ペア:

[(1, 398733894), (2, 199366947), (3, 132911298), (6, 66455649), (9, 44303766), (13, 30671838), (18, 22151883), (26, 15335919), (27, 14767922), (39, 10223946), (54, 7383961), (78, 5111973), (117, 3407982), (234, 1703991), (351, 1135994), (702, 567997)]