38904943

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3391}}^1$

素因数の和:3558

約数の個数: 16

約数和(自身を含む): 48844800

約数和(自身を除く): 9939857

約数列:

[1, 7, 11, 77, 149, 1043, 1639, 3391, 11473, 23737, 37301, 261107, 505259, 3536813, 5557849, 38904943]

約数ペア:

[(1, 38904943), (7, 5557849), (11, 3536813), (77, 505259), (149, 261107), (1043, 37301), (1639, 23737), (3391, 11473)]