247957084

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{2621}}^1$

素因数の和:3045

約数の個数: 24

約数和(自身を含む): 441817488

約数和(自身を除く): 193860404

約数列:

[1, 2, 4, 67, 134, 268, 353, 706, 1412, 2621, 5242, 10484, 23651, 47302, 94604, 175607, 351214, 702428, 925213, 1850426, 3700852, 61989271, 123978542, 247957084]

約数ペア:

[(1, 247957084), (2, 123978542), (4, 61989271), (67, 3700852), (134, 1850426), (268, 925213), (353, 702428), (706, 351214), (1412, 175607), (2621, 94604), (5242, 47302), (10484, 23651)]