664134484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{297019}}^1$

素因数の和:297079

約数の個数: 24

約数和(自身を含む): 1280750240

約数和(自身を除く): 616615756

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 297019, 594038, 1188076, 3861247, 7722494, 12771817, 15444988, 25543634, 51087268, 166033621, 332067242, 664134484]

約数ペア:

[(1, 664134484), (2, 332067242), (4, 166033621), (13, 51087268), (26, 25543634), (43, 15444988), (52, 12771817), (86, 7722494), (172, 3861247), (559, 1188076), (1118, 594038), (2236, 297019)]