2004246512

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{28283}}^1$

素因数の和:28437

約数の個数: 40

約数和(自身を含む): 4012255104

約数和(自身を除く): 2008008592

約数列:

[1, 2, 4, 8, 16, 43, 86, 103, 172, 206, 344, 412, 688, 824, 1648, 4429, 8858, 17716, 28283, 35432, 56566, 70864, 113132, 226264, 452528, 1216169, 2432338, 2913149, 4864676, 5826298, 9729352, 11652596, 19458704, 23305192, 46610384, 125265407, 250530814, 501061628, 1002123256, 2004246512]

約数ペア:

[(1, 2004246512), (2, 1002123256), (4, 501061628), (8, 250530814), (16, 125265407), (43, 46610384), (86, 23305192), (103, 19458704), (172, 11652596), (206, 9729352), (344, 5826298), (412, 4864676), (688, 2913149), (824, 2432338), (1648, 1216169), (4429, 452528), (8858, 226264), (17716, 113132), (28283, 70864), (35432, 56566)]