51285736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{859}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 102168000

約数和(自身を除く): 50882264

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 439, 859, 878, 1718, 1756, 3436, 3512, 6872, 7463, 14603, 14926, 29206, 29852, 58412, 59704, 116824, 377101, 754202, 1508404, 3016808, 6410717, 12821434, 25642868, 51285736]

約数ペア:

[(1, 51285736), (2, 25642868), (4, 12821434), (8, 6410717), (17, 3016808), (34, 1508404), (68, 754202), (136, 377101), (439, 116824), (859, 59704), (878, 58412), (1718, 29852), (1756, 29206), (3436, 14926), (3512, 14603), (6872, 7463)]