271388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 543312

約数和(自身を除く): 271924

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 307, 442, 614, 884, 1228, 3991, 5219, 7982, 10438, 15964, 20876, 67847, 135694, 271388]

約数ペア:

[(1, 271388), (2, 135694), (4, 67847), (13, 20876), (17, 15964), (26, 10438), (34, 7982), (52, 5219), (68, 3991), (221, 1228), (307, 884), (442, 614)]