1386804950

素因数分解:

$2^1\times 5^2\times {\mathrm{491}}^1\times {\mathrm{56489}}^1$

素因数の和:56992

約数の個数: 24

約数和(自身を含む): 2584756440

約数和(自身を除く): 1197951490

約数列:

[1, 2, 5, 10, 25, 50, 491, 982, 2455, 4910, 12275, 24550, 56489, 112978, 282445, 564890, 1412225, 2824450, 27736099, 55472198, 138680495, 277360990, 693402475, 1386804950]

約数ペア:

[(1, 1386804950), (2, 693402475), (5, 277360990), (10, 138680495), (25, 55472198), (50, 27736099), (491, 2824450), (982, 1412225), (2455, 564890), (4910, 282445), (12275, 112978), (24550, 56489)]