15290212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{701}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 33022080

約数和(自身を除く): 17731868

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 701, 779, 1148, 1402, 1558, 2804, 3116, 4907, 5453, 9814, 10906, 13319, 19628, 21812, 26638, 28741, 53276, 57482, 93233, 114964, 186466, 201187, 372932, 402374, 546079, 804748, 1092158, 2184316, 3822553, 7645106, 15290212]

約数ペア:

[(1, 15290212), (2, 7645106), (4, 3822553), (7, 2184316), (14, 1092158), (19, 804748), (28, 546079), (38, 402374), (41, 372932), (76, 201187), (82, 186466), (133, 114964), (164, 93233), (266, 57482), (287, 53276), (532, 28741), (574, 26638), (701, 21812), (779, 19628), (1148, 13319), (1402, 10906), (1558, 9814), (2804, 5453), (3116, 4907)]