21752288

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{5189}}^1$

素因数の和:5330

約数の個数: 24

約数和(自身を含む): 43160040

約数和(自身を除く): 21407752

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 5189, 10378, 20756, 41512, 83024, 166048, 679759, 1359518, 2719036, 5438072, 10876144, 21752288]

約数ペア:

[(1, 21752288), (2, 10876144), (4, 5438072), (8, 2719036), (16, 1359518), (32, 679759), (131, 166048), (262, 83024), (524, 41512), (1048, 20756), (2096, 10378), (4192, 5189)]