1325910736

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{632591}}^1$

素因数の和:632730

約数の個数: 20

約数和(自身を含む): 2588566464

約数和(自身を除く): 1262655728

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 632591, 1265182, 2530364, 5060728, 10121456, 82869421, 165738842, 331477684, 662955368, 1325910736]

約数ペア:

[(1, 1325910736), (2, 662955368), (4, 331477684), (8, 165738842), (16, 82869421), (131, 10121456), (262, 5060728), (524, 2530364), (1048, 1265182), (2096, 632591)]