2021601604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{308359}}^1$

素因数の和:308523

約数の個数: 24

約数和(自身を含む): 3885336000

約数和(自身を除く): 1863734396

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6556, 308359, 616718, 1233436, 3391949, 6783898, 13567796, 45945491, 91890982, 183781964, 505400401, 1010800802, 2021601604]

約数ペア:

[(1, 2021601604), (2, 1010800802), (4, 505400401), (11, 183781964), (22, 91890982), (44, 45945491), (149, 13567796), (298, 6783898), (596, 3391949), (1639, 1233436), (3278, 616718), (6556, 308359)]