2000739839

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1\times {\mathrm{3511}}^1$

素因数の和:4286

約数の個数: 16

約数和(自身を含む): 2308816896

約数和(自身を除く): 308077057

約数列:

[1, 7, 127, 641, 889, 3511, 4487, 24577, 81407, 445897, 569849, 2250551, 3121279, 15753857, 285819977, 2000739839]

約数ペア:

[(1, 2000739839), (7, 285819977), (127, 15753857), (641, 3121279), (889, 2250551), (3511, 569849), (4487, 445897), (24577, 81407)]