21428608

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{2017}}^1$

素因数の和:2114

約数の個数: 32

約数和(自身を含む): 43225560

約数和(自身を除く): 21796952

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 332, 664, 1328, 2017, 2656, 4034, 5312, 8068, 10624, 16136, 32272, 64544, 129088, 167411, 258176, 334822, 669644, 1339288, 2678576, 5357152, 10714304, 21428608]

約数ペア:

[(1, 21428608), (2, 10714304), (4, 5357152), (8, 2678576), (16, 1339288), (32, 669644), (64, 334822), (83, 258176), (128, 167411), (166, 129088), (332, 64544), (664, 32272), (1328, 16136), (2017, 10624), (2656, 8068), (4034, 5312)]