12868504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{569}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 26470800

約数和(自身を除く): 13602296

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 257, 514, 569, 1028, 1138, 2056, 2276, 2827, 4552, 5654, 6259, 11308, 12518, 22616, 25036, 50072, 146233, 292466, 584932, 1169864, 1608563, 3217126, 6434252, 12868504]

約数ペア:

[(1, 12868504), (2, 6434252), (4, 3217126), (8, 1608563), (11, 1169864), (22, 584932), (44, 292466), (88, 146233), (257, 50072), (514, 25036), (569, 22616), (1028, 12518), (1138, 11308), (2056, 6259), (2276, 5654), (2827, 4552)]