140153408

素因数分解:

$2^6\times {\mathrm{257}}^1\times {\mathrm{8521}}^1$

素因数の和:8790

約数の個数: 28

約数和(自身を含む): 279231852

約数和(自身を除く): 139078444

約数列:

[1, 2, 4, 8, 16, 32, 64, 257, 514, 1028, 2056, 4112, 8224, 8521, 16448, 17042, 34084, 68168, 136336, 272672, 545344, 2189897, 4379794, 8759588, 17519176, 35038352, 70076704, 140153408]

約数ペア:

[(1, 140153408), (2, 70076704), (4, 35038352), (8, 17519176), (16, 8759588), (32, 4379794), (64, 2189897), (257, 545344), (514, 272672), (1028, 136336), (2056, 68168), (4112, 34084), (8224, 17042), (8521, 16448)]