247674704

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{78577}}^1$

素因数の和:78782

約数の個数: 20

約数和(自身を含む): 482311764

約数和(自身を除く): 234637060

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 78577, 157154, 314308, 628616, 1257232, 15479669, 30959338, 61918676, 123837352, 247674704]

約数ペア:

[(1, 247674704), (2, 123837352), (4, 61918676), (8, 30959338), (16, 15479669), (197, 1257232), (394, 628616), (788, 314308), (1576, 157154), (3152, 78577)]