123437288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38287}}^1$

素因数の和:38337

約数の個数: 32

約数和(自身を含む): 257295360

約数和(自身を除く): 133858072

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 38287, 76574, 153148, 306296, 497731, 995462, 1186897, 1990924, 2373794, 3981848, 4747588, 9495176, 15429661, 30859322, 61718644, 123437288]

約数ペア:

[(1, 123437288), (2, 61718644), (4, 30859322), (8, 15429661), (13, 9495176), (26, 4747588), (31, 3981848), (52, 2373794), (62, 1990924), (104, 1186897), (124, 995462), (248, 497731), (403, 306296), (806, 153148), (1612, 76574), (3224, 38287)]