8239218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1447}}^1$

素因数の和:1538

約数の個数: 32

約数和(自身を含む): 18001536

約数和(自身を除く): 9762318

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1447, 1898, 2847, 2894, 4341, 5694, 8682, 18811, 37622, 56433, 105631, 112866, 211262, 316893, 633786, 1373203, 2746406, 4119609, 8239218]

約数ペア:

[(1, 8239218), (2, 4119609), (3, 2746406), (6, 1373203), (13, 633786), (26, 316893), (39, 211262), (73, 112866), (78, 105631), (146, 56433), (219, 37622), (438, 18811), (949, 8682), (1447, 5694), (1898, 4341), (2847, 2894)]