25651244

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 45628800

約数和(自身を除く): 19977556

約数列:

[1, 2, 4, 149, 193, 223, 298, 386, 446, 596, 772, 892, 28757, 33227, 43039, 57514, 66454, 86078, 115028, 132908, 172156, 6412811, 12825622, 25651244]

約数ペア:

[(1, 25651244), (2, 12825622), (4, 6412811), (149, 172156), (193, 132908), (223, 115028), (298, 86078), (386, 66454), (446, 57514), (596, 43039), (772, 33227), (892, 28757)]