1587788272858

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{797}}^1\times {\mathrm{2029}}^1\times {\mathrm{2467}}^1$

素因数の和:5494

約数の個数: 32

約数和(自身を含む): 2398807152000

約数和(自身を除く): 811018879142

約数列:

[1, 2, 199, 398, 797, 1594, 2029, 2467, 4058, 4934, 158603, 317206, 403771, 490933, 807542, 981866, 1617113, 1966199, 3234226, 3932398, 5005543, 10011086, 321805487, 391273601, 643610974, 782547202, 996103057, 1992206114, 3989417771, 7978835542, 793894136429, 1587788272858]

約数ペア:

[(1, 1587788272858), (2, 793894136429), (199, 7978835542), (398, 3989417771), (797, 1992206114), (1594, 996103057), (2029, 782547202), (2467, 643610974), (4058, 391273601), (4934, 321805487), (158603, 10011086), (317206, 5005543), (403771, 3932398), (490933, 3234226), (807542, 1966199), (981866, 1617113)]