381956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 730296

約数和(自身を除く): 348340

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 137, 164, 274, 548, 697, 1394, 2329, 2788, 4658, 5617, 9316, 11234, 22468, 95489, 190978, 381956]

約数ペア:

[(1, 381956), (2, 190978), (4, 95489), (17, 22468), (34, 11234), (41, 9316), (68, 5617), (82, 4658), (137, 2788), (164, 2329), (274, 1394), (548, 697)]