12949207804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{811}}^1\times {\mathrm{1543}}^1$

素因数の和:2570

約数の個数: 48

約数和(自身を含む): 24573068800

約数和(自身を除く): 11623860996

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 796, 811, 1543, 1622, 2587, 3086, 3244, 5174, 6172, 10348, 10543, 20059, 21086, 40118, 42172, 80236, 161389, 307057, 322778, 614114, 645556, 1228228, 1251373, 2098057, 2502746, 3991741, 4196114, 5005492, 7983482, 8392228, 15966964, 16267849, 32535698, 65071396, 249023227, 498046454, 996092908, 3237301951, 6474603902, 12949207804]

約数ペア:

[(1, 12949207804), (2, 6474603902), (4, 3237301951), (13, 996092908), (26, 498046454), (52, 249023227), (199, 65071396), (398, 32535698), (796, 16267849), (811, 15966964), (1543, 8392228), (1622, 7983482), (2587, 5005492), (3086, 4196114), (3244, 3991741), (5174, 2502746), (6172, 2098057), (10348, 1251373), (10543, 1228228), (20059, 645556), (21086, 614114), (40118, 322778), (42172, 307057), (80236, 161389)]