16404430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8081}}^1$

素因数の和:8124

約数の個数: 32

約数和(自身を含む): 34914240

約数和(自身を除く): 18509810

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 8081, 16162, 40405, 56567, 80810, 113134, 234349, 282835, 468698, 565670, 1171745, 1640443, 2343490, 3280886, 8202215, 16404430]

約数ペア:

[(1, 16404430), (2, 8202215), (5, 3280886), (7, 2343490), (10, 1640443), (14, 1171745), (29, 565670), (35, 468698), (58, 282835), (70, 234349), (145, 113134), (203, 80810), (290, 56567), (406, 40405), (1015, 16162), (2030, 8081)]