128585964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{824269}}^1$

素因数の和:824289

約数の個数: 24

約数和(自身を含む): 323113840

約数和(自身を除く): 194527876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 824269, 1648538, 2472807, 3297076, 4945614, 9891228, 10715497, 21430994, 32146491, 42861988, 64292982, 128585964]

約数ペア:

[(1, 128585964), (2, 64292982), (3, 42861988), (4, 32146491), (6, 21430994), (12, 10715497), (13, 9891228), (26, 4945614), (39, 3297076), (52, 2472807), (78, 1648538), (156, 824269)]