20140324904

素因数分解:

$2^3\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{255251}}^1$

素因数の和:256673

約数の個数: 32

約数和(自身を含む): 43188638400

約数和(自身を除く): 23048313496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1409, 2818, 5636, 9863, 11272, 19726, 39452, 78904, 255251, 510502, 1021004, 1786757, 2042008, 3573514, 7147028, 14294056, 359648659, 719297318, 1438594636, 2517540613, 2877189272, 5035081226, 10070162452, 20140324904]

約数ペア:

[(1, 20140324904), (2, 10070162452), (4, 5035081226), (7, 2877189272), (8, 2517540613), (14, 1438594636), (28, 719297318), (56, 359648659), (1409, 14294056), (2818, 7147028), (5636, 3573514), (9863, 2042008), (11272, 1786757), (19726, 1021004), (39452, 510502), (78904, 255251)]