402893290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{10987}}^1$

素因数の和:11206

約数の個数: 32

約数和(自身を含む): 767401920

約数和(自身を除く): 364508630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 386, 965, 1930, 3667, 7334, 10987, 18335, 21974, 36670, 54935, 109870, 208753, 417506, 1043765, 2087530, 2120491, 4240982, 10602455, 21204910, 40289329, 80578658, 201446645, 402893290]

約数ペア:

[(1, 402893290), (2, 201446645), (5, 80578658), (10, 40289329), (19, 21204910), (38, 10602455), (95, 4240982), (190, 2120491), (193, 2087530), (386, 1043765), (965, 417506), (1930, 208753), (3667, 109870), (7334, 54935), (10987, 36670), (18335, 21974)]