21412288

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{2131}}^1$

素因数の和:2300

約数の個数: 28

約数和(自身を含む): 42780712

約数和(自身を除く): 21368424

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 1256, 2131, 2512, 4262, 5024, 8524, 10048, 17048, 34096, 68192, 136384, 334567, 669134, 1338268, 2676536, 5353072, 10706144, 21412288]

約数ペア:

[(1, 21412288), (2, 10706144), (4, 5353072), (8, 2676536), (16, 1338268), (32, 669134), (64, 334567), (157, 136384), (314, 68192), (628, 34096), (1256, 17048), (2131, 10048), (2512, 8524), (4262, 5024)]