22417256

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 43390080

約数和(自身を除く): 20972824

約数列:

[1, 2, 4, 8, 61, 71, 122, 142, 244, 284, 488, 568, 647, 1294, 2588, 4331, 5176, 8662, 17324, 34648, 39467, 45937, 78934, 91874, 157868, 183748, 315736, 367496, 2802157, 5604314, 11208628, 22417256]

約数ペア:

[(1, 22417256), (2, 11208628), (4, 5604314), (8, 2802157), (61, 367496), (71, 315736), (122, 183748), (142, 157868), (244, 91874), (284, 78934), (488, 45937), (568, 39467), (647, 34648), (1294, 17324), (2588, 8662), (4331, 5176)]