1291237234

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1\times {\mathrm{3733}}^1$

素因数の和:4570

約数の個数: 32

約数和(自身を含む): 2288434176

約数和(自身を除く): 997196942

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 797, 1594, 3733, 5579, 7466, 11158, 24707, 26131, 49414, 52262, 115723, 172949, 231446, 345898, 810061, 1620122, 2975201, 5950402, 20826407, 41652814, 92231231, 184462462, 645618617, 1291237234]

約数ペア:

[(1, 1291237234), (2, 645618617), (7, 184462462), (14, 92231231), (31, 41652814), (62, 20826407), (217, 5950402), (434, 2975201), (797, 1620122), (1594, 810061), (3733, 345898), (5579, 231446), (7466, 172949), (11158, 115723), (24707, 52262), (26131, 49414)]