1999476904

素因数分解:

$2^3\times {\mathrm{1237}}^1\times {\mathrm{202049}}^1$

素因数の和:203292

約数の個数: 16

約数和(自身を含む): 3752068500

約数和(自身を除く): 1752591596

約数列:

[1, 2, 4, 8, 1237, 2474, 4948, 9896, 202049, 404098, 808196, 1616392, 249934613, 499869226, 999738452, 1999476904]

約数ペア:

[(1, 1999476904), (2, 999738452), (4, 499869226), (8, 249934613), (1237, 1616392), (2474, 808196), (4948, 404098), (9896, 202049)]