2161587864

素因数分解:

$2^3\times 3^1\times {\mathrm{4243}}^1\times {\mathrm{21227}}^1$

素因数の和:25479

約数の個数: 32

約数和(自身を含む): 5405497920

約数和(自身を除く): 3243910056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 4243, 8486, 12729, 16972, 21227, 25458, 33944, 42454, 50916, 63681, 84908, 101832, 127362, 169816, 254724, 509448, 90066161, 180132322, 270198483, 360264644, 540396966, 720529288, 1080793932, 2161587864]

約数ペア:

[(1, 2161587864), (2, 1080793932), (3, 720529288), (4, 540396966), (6, 360264644), (8, 270198483), (12, 180132322), (24, 90066161), (4243, 509448), (8486, 254724), (12729, 169816), (16972, 127362), (21227, 101832), (25458, 84908), (33944, 63681), (42454, 50916)]