397348546

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{139813}}^1$

素因数の和:139858

約数の個数: 24

約数和(自身を含む): 717245820

約数和(自身を除く): 319897274

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 139813, 279626, 978691, 1957382, 4054577, 6850837, 8109154, 13701674, 28382039, 56764078, 198674273, 397348546]

約数ペア:

[(1, 397348546), (2, 198674273), (7, 56764078), (14, 28382039), (29, 13701674), (49, 8109154), (58, 6850837), (98, 4054577), (203, 1957382), (406, 978691), (1421, 279626), (2842, 139813)]