6640842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4481}}^1$

素因数の和:4518

約数の個数: 32

約数和(自身を含む): 15059520

約数和(自身を除く): 8418678

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 4481, 8962, 13443, 26886, 58253, 85139, 116506, 170278, 174759, 255417, 349518, 510834, 1106807, 2213614, 3320421, 6640842]

約数ペア:

[(1, 6640842), (2, 3320421), (3, 2213614), (6, 1106807), (13, 510834), (19, 349518), (26, 255417), (38, 174759), (39, 170278), (57, 116506), (78, 85139), (114, 58253), (247, 26886), (494, 13443), (741, 8962), (1482, 4481)]