12955768

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 30412800

約数和(自身を除く): 17457032

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 248, 434, 439, 476, 527, 868, 878, 952, 1054, 1736, 1756, 2108, 3073, 3512, 3689, 4216, 6146, 7378, 7463, 12292, 13609, 14756, 14926, 24584, 27218, 29512, 29852, 52241, 54436, 59704, 95263, 104482, 108872, 190526, 208964, 231353, 381052, 417928, 462706, 762104, 925412, 1619471, 1850824, 3238942, 6477884, 12955768]

約数ペア:

[(1, 12955768), (2, 6477884), (4, 3238942), (7, 1850824), (8, 1619471), (14, 925412), (17, 762104), (28, 462706), (31, 417928), (34, 381052), (56, 231353), (62, 208964), (68, 190526), (119, 108872), (124, 104482), (136, 95263), (217, 59704), (238, 54436), (248, 52241), (434, 29852), (439, 29512), (476, 27218), (527, 24584), (868, 14926), (878, 14756), (952, 13609), (1054, 12292), (1736, 7463), (1756, 7378), (2108, 6146), (3073, 4216), (3512, 3689)]