84211984

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{26717}}^1$

素因数の和:26922

約数の個数: 20

約数和(自身を含む): 163995084

約数和(自身を除く): 79783100

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 26717, 53434, 106868, 213736, 427472, 5263249, 10526498, 21052996, 42105992, 84211984]

約数ペア:

[(1, 84211984), (2, 42105992), (4, 21052996), (8, 10526498), (16, 5263249), (197, 427472), (394, 213736), (788, 106868), (1576, 53434), (3152, 26717)]