714896

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:519

約数の個数: 40

約数和(自身を含む): 1708224

約数和(自身を除く): 993328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 491, 728, 982, 1456, 1964, 3437, 3928, 6383, 6874, 7856, 12766, 13748, 25532, 27496, 44681, 51064, 54992, 89362, 102128, 178724, 357448, 714896]

約数ペア:

[(1, 714896), (2, 357448), (4, 178724), (7, 102128), (8, 89362), (13, 54992), (14, 51064), (16, 44681), (26, 27496), (28, 25532), (52, 13748), (56, 12766), (91, 7856), (104, 6874), (112, 6383), (182, 3928), (208, 3437), (364, 1964), (491, 1456), (728, 982)]