12986470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1559}}^1$

素因数の和:1597

約数の個数: 48

約数和(自身を含む): 28810080

約数和(自身を除く): 15823610

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1559, 1666, 3118, 4165, 7795, 8330, 10913, 15590, 21826, 26503, 53006, 54565, 76391, 109130, 132515, 152782, 185521, 265030, 371042, 381955, 763910, 927605, 1298647, 1855210, 2597294, 6493235, 12986470]

約数ペア:

[(1, 12986470), (2, 6493235), (5, 2597294), (7, 1855210), (10, 1298647), (14, 927605), (17, 763910), (34, 381955), (35, 371042), (49, 265030), (70, 185521), (85, 152782), (98, 132515), (119, 109130), (170, 76391), (238, 54565), (245, 53006), (490, 26503), (595, 21826), (833, 15590), (1190, 10913), (1559, 8330), (1666, 7795), (3118, 4165)]