42642016

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{19889}}^1$

素因数の和:19966

約数の個数: 24

約数和(自身を含む): 85208760

約数和(自身を除く): 42566744

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 19889, 39778, 79556, 159112, 318224, 636448, 1332563, 2665126, 5330252, 10660504, 21321008, 42642016]

約数ペア:

[(1, 42642016), (2, 21321008), (4, 10660504), (8, 5330252), (16, 2665126), (32, 1332563), (67, 636448), (134, 318224), (268, 159112), (536, 79556), (1072, 39778), (2144, 19889)]