2889159572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{405553}}^1$

素因数の和:405707

約数の個数: 24

約数和(自身を含む): 5484712296

約数和(自身を除く): 2595552724

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 405553, 811106, 1622212, 5272189, 10544378, 21088756, 55560761, 111121522, 222243044, 722289893, 1444579786, 2889159572]

約数ペア:

[(1, 2889159572), (2, 1444579786), (4, 722289893), (13, 222243044), (26, 111121522), (52, 55560761), (137, 21088756), (274, 10544378), (548, 5272189), (1781, 1622212), (3562, 811106), (7124, 405553)]