1989843.00000000

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{7229}}^1$

素因数の和:7393

約数の個数: 32

約数和(自身を含む): 131875200

約数和(自身を除く): 70746776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 4228, 7229, 8456, 14458, 28916, 50603, 57832, 101206, 202412, 404824, 1091579, 2183158, 4366316, 7641053, 8732632, 15282106, 30564212, 61128424]

約数ペア:

[(1, 61128424), (2, 30564212), (4, 15282106), (7, 8732632), (8, 7641053), (14, 4366316), (28, 2183158), (56, 1091579), (151, 404824), (302, 202412), (604, 101206), (1057, 57832), (1208, 50603), (2114, 28916), (4228, 14458), (7229, 8456)]