42891256

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{80021}}^1$

素因数の和:80094

約数の個数: 16

約数和(自身を含む): 81622440

約数和(自身を除く): 38731184

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 80021, 160042, 320084, 640168, 5361407, 10722814, 21445628, 42891256]

約数ペア:

[(1, 42891256), (2, 21445628), (4, 10722814), (8, 5361407), (67, 640168), (134, 320084), (268, 160042), (536, 80021)]