778996842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2129}}^1\times {\mathrm{4691}}^1$

素因数の和:6838

約数の個数: 32

約数和(自身を含む): 1678985280

約数和(自身を除く): 899988438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2129, 4258, 4691, 6387, 9382, 12774, 14073, 27677, 28146, 55354, 60983, 83031, 121966, 166062, 182949, 365898, 9987139, 19974278, 29961417, 59922834, 129832807, 259665614, 389498421, 778996842]

約数ペア:

[(1, 778996842), (2, 389498421), (3, 259665614), (6, 129832807), (13, 59922834), (26, 29961417), (39, 19974278), (78, 9987139), (2129, 365898), (4258, 182949), (4691, 166062), (6387, 121966), (9382, 83031), (12774, 60983), (14073, 55354), (27677, 28146)]