8421028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 19353600

約数和(自身を除く): 10932572

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1439, 1463, 2878, 2926, 5756, 5852, 10073, 15829, 20146, 27341, 31658, 40292, 54682, 63316, 109364, 110803, 191387, 221606, 300751, 382774, 443212, 601502, 765548, 1203004, 2105257, 4210514, 8421028]

約数ペア:

[(1, 8421028), (2, 4210514), (4, 2105257), (7, 1203004), (11, 765548), (14, 601502), (19, 443212), (22, 382774), (28, 300751), (38, 221606), (44, 191387), (76, 110803), (77, 109364), (133, 63316), (154, 54682), (209, 40292), (266, 31658), (308, 27341), (418, 20146), (532, 15829), (836, 10073), (1439, 5852), (1463, 5756), (2878, 2926)]