42105992

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{26717}}^1$

素因数の和:26920

約数の個数: 16

約数和(自身を含む): 79352460

約数和(自身を除く): 37246468

約数列:

[1, 2, 4, 8, 197, 394, 788, 1576, 26717, 53434, 106868, 213736, 5263249, 10526498, 21052996, 42105992]

約数ペア:

[(1, 42105992), (2, 21052996), (4, 10526498), (8, 5263249), (197, 213736), (394, 106868), (788, 53434), (1576, 26717)]