8870290576

素因数分解:

$2^4\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{39659}}^1$

素因数の和:41671

約数の個数: 40

約数和(自身を含む): 19651688640

約数和(自身を除く): 10781398064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1997, 3994, 7988, 13979, 15976, 27958, 31952, 39659, 55916, 79318, 111832, 158636, 223664, 277613, 317272, 555226, 634544, 1110452, 2220904, 4441808, 79199023, 158398046, 316796092, 554393161, 633592184, 1108786322, 1267184368, 2217572644, 4435145288, 8870290576]

約数ペア:

[(1, 8870290576), (2, 4435145288), (4, 2217572644), (7, 1267184368), (8, 1108786322), (14, 633592184), (16, 554393161), (28, 316796092), (56, 158398046), (112, 79199023), (1997, 4441808), (3994, 2220904), (7988, 1110452), (13979, 634544), (15976, 555226), (27958, 317272), (31952, 277613), (39659, 223664), (55916, 158636), (79318, 111832)]