8004724

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21991}}^1$

素因数の和:22015

約数の個数: 24

約数和(自身を含む): 17241728

約数和(自身を除く): 9237004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 21991, 43982, 87964, 153937, 285883, 307874, 571766, 615748, 1143532, 2001181, 4002362, 8004724]

約数ペア:

[(1, 8004724), (2, 4002362), (4, 2001181), (7, 1143532), (13, 615748), (14, 571766), (26, 307874), (28, 285883), (52, 153937), (91, 87964), (182, 43982), (364, 21991)]