2017221224

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{19963}}^1$

素因数の和:20729

約数の個数: 32

約数和(自身を含む): 4010368320

約数和(自身を除く): 1993147096

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 743, 1486, 2972, 5944, 12631, 19963, 25262, 39926, 50524, 79852, 101048, 159704, 339371, 678742, 1357484, 2714968, 14832509, 29665018, 59330036, 118660072, 252152653, 504305306, 1008610612, 2017221224]

約数ペア:

[(1, 2017221224), (2, 1008610612), (4, 504305306), (8, 252152653), (17, 118660072), (34, 59330036), (68, 29665018), (136, 14832509), (743, 2714968), (1486, 1357484), (2972, 678742), (5944, 339371), (12631, 159704), (19963, 101048), (25262, 79852), (39926, 50524)]