1861496

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2583

約数の個数: 32

約数和(自身を含む): 4297440

約数和(自身を除く): 2435944

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 2557, 5114, 10228, 17899, 20456, 33241, 35798, 66482, 71596, 132964, 143192, 232687, 265928, 465374, 930748, 1861496]

約数ペア:

[(1, 1861496), (2, 930748), (4, 465374), (7, 265928), (8, 232687), (13, 143192), (14, 132964), (26, 71596), (28, 66482), (52, 35798), (56, 33241), (91, 20456), (104, 17899), (182, 10228), (364, 5114), (728, 2557)]