2193148945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{1423}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 2873654784

約数和(自身を除く): 680505839

約数列:

[1, 5, 13, 65, 131, 181, 655, 905, 1423, 1703, 2353, 7115, 8515, 11765, 18499, 23711, 92495, 118555, 186413, 257563, 308243, 932065, 1287815, 1541215, 2423369, 3348319, 12116845, 16741595, 33740753, 168703765, 438629789, 2193148945]

約数ペア:

[(1, 2193148945), (5, 438629789), (13, 168703765), (65, 33740753), (131, 16741595), (181, 12116845), (655, 3348319), (905, 2423369), (1423, 1541215), (1703, 1287815), (2353, 932065), (7115, 308243), (8515, 257563), (11765, 186413), (18499, 118555), (23711, 92495)]