1949661644

素因数分解:

$2^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{142979}}^1$

素因数の和:143477

約数の個数: 24

約数和(自身を含む): 3907357440

約数和(自身を除く): 1957695796

約数列:

[1, 2, 4, 7, 14, 28, 487, 974, 1948, 3409, 6818, 13636, 142979, 285958, 571916, 1000853, 2001706, 4003412, 69630773, 139261546, 278523092, 487415411, 974830822, 1949661644]

約数ペア:

[(1, 1949661644), (2, 974830822), (4, 487415411), (7, 278523092), (14, 139261546), (28, 69630773), (487, 4003412), (974, 2001706), (1948, 1000853), (3409, 571916), (6818, 285958), (13636, 142979)]