2018979424

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{819391}}^1$

素因数の和:819419

約数の個数: 48

約数和(自身を含む): 4955682816

約数和(自身を除く): 2936703392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 819391, 1638782, 3277564, 5735737, 6555128, 9013301, 11471474, 13110256, 18026602, 22942948, 26220512, 36053204, 45885896, 63093107, 72106408, 91771792, 126186214, 144212816, 183543584, 252372428, 288425632, 504744856, 1009489712, 2018979424]

約数ペア:

[(1, 2018979424), (2, 1009489712), (4, 504744856), (7, 288425632), (8, 252372428), (11, 183543584), (14, 144212816), (16, 126186214), (22, 91771792), (28, 72106408), (32, 63093107), (44, 45885896), (56, 36053204), (77, 26220512), (88, 22942948), (112, 18026602), (154, 13110256), (176, 11471474), (224, 9013301), (308, 6555128), (352, 5735737), (616, 3277564), (1232, 1638782), (2464, 819391)]