22571458

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2531}}^1$

素因数の和:2567

約数の個数: 32

約数和(自身を含む): 42537600

約数和(自身を除く): 19966142

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 2531, 4459, 5062, 8918, 17717, 32903, 35434, 65806, 124019, 230321, 248038, 460642, 868133, 1612247, 1736266, 3224494, 11285729, 22571458]

約数ペア:

[(1, 22571458), (2, 11285729), (7, 3224494), (13, 1736266), (14, 1612247), (26, 868133), (49, 460642), (91, 248038), (98, 230321), (182, 124019), (343, 65806), (637, 35434), (686, 32903), (1274, 17717), (2531, 8918), (4459, 5062)]