40319630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1607}}^1$

素因数の和:1820

約数の個数: 32

約数和(自身を含む): 78611904

約数和(自身を除く): 38292274

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1607, 1930, 2509, 3214, 5018, 8035, 12545, 16070, 20891, 25090, 41782, 104455, 208910, 310151, 620302, 1550755, 3101510, 4031963, 8063926, 20159815, 40319630]

約数ペア:

[(1, 40319630), (2, 20159815), (5, 8063926), (10, 4031963), (13, 3101510), (26, 1550755), (65, 620302), (130, 310151), (193, 208910), (386, 104455), (965, 41782), (1607, 25090), (1930, 20891), (2509, 16070), (3214, 12545), (5018, 8035)]