828568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 1733760

約数和(自身を除く): 905192

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 257, 403, 514, 806, 1028, 1612, 2056, 3224, 3341, 6682, 7967, 13364, 15934, 26728, 31868, 63736, 103571, 207142, 414284, 828568]

約数ペア:

[(1, 828568), (2, 414284), (4, 207142), (8, 103571), (13, 63736), (26, 31868), (31, 26728), (52, 15934), (62, 13364), (104, 7967), (124, 6682), (248, 3341), (257, 3224), (403, 2056), (514, 1612), (806, 1028)]