8921108

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 19286400

約数和(自身を除く): 10365292

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 409, 532, 574, 779, 818, 1148, 1558, 1636, 2863, 3116, 5453, 5726, 7771, 10906, 11452, 15542, 16769, 21812, 31084, 33538, 54397, 67076, 108794, 117383, 217588, 234766, 318611, 469532, 637222, 1274444, 2230277, 4460554, 8921108]

約数ペア:

[(1, 8921108), (2, 4460554), (4, 2230277), (7, 1274444), (14, 637222), (19, 469532), (28, 318611), (38, 234766), (41, 217588), (76, 117383), (82, 108794), (133, 67076), (164, 54397), (266, 33538), (287, 31084), (409, 21812), (532, 16769), (574, 15542), (779, 11452), (818, 10906), (1148, 7771), (1558, 5726), (1636, 5453), (2863, 3116)]