987785996852

素因数分解:

$2^2\times {\mathrm{197}}^1\times {\mathrm{1607}}^1\times {\mathrm{780047}}^1$

素因数の和:781855

約数の個数: 24

約数和(自身を含む): 1738483617024

約数和(自身を除く): 750697620172

約数列:

[1, 2, 4, 197, 394, 788, 1607, 3214, 6428, 316579, 633158, 780047, 1266316, 1560094, 3120188, 153669259, 307338518, 614677036, 1253535529, 2507071058, 5014142116, 246946499213, 493892998426, 987785996852]

約数ペア:

[(1, 987785996852), (2, 493892998426), (4, 246946499213), (197, 5014142116), (394, 2507071058), (788, 1253535529), (1607, 614677036), (3214, 307338518), (6428, 153669259), (316579, 3120188), (633158, 1560094), (780047, 1266316)]