21167308832

素因数分解:

$2^5\times {\mathrm{263}}^1\times {\mathrm{2515127}}^1$

素因数の和:2515400

約数の個数: 24

約数和(自身を含む): 41831608896

約数和(自身を除く): 20664300064

約数列:

[1, 2, 4, 8, 16, 32, 263, 526, 1052, 2104, 4208, 8416, 2515127, 5030254, 10060508, 20121016, 40242032, 80484064, 661478401, 1322956802, 2645913604, 5291827208, 10583654416, 21167308832]

約数ペア:

[(1, 21167308832), (2, 10583654416), (4, 5291827208), (8, 2645913604), (16, 1322956802), (32, 661478401), (263, 80484064), (526, 40242032), (1052, 20121016), (2104, 10060508), (4208, 5030254), (8416, 2515127)]