128945348

素因数分解:

$2^2\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{4079}}^1$

素因数の和:5219

約数の個数: 24

約数和(自身を含む): 258182400

約数和(自身を除く): 129237052

約数列:

[1, 2, 4, 7, 14, 28, 1129, 2258, 4079, 4516, 7903, 8158, 15806, 16316, 28553, 31612, 57106, 114212, 4605191, 9210382, 18420764, 32236337, 64472674, 128945348]

約数ペア:

[(1, 128945348), (2, 64472674), (4, 32236337), (7, 18420764), (14, 9210382), (28, 4605191), (1129, 114212), (2258, 57106), (4079, 31612), (4516, 28553), (7903, 16316), (8158, 15806)]