461978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:130

約数の個数: 24

約数和(自身を含む): 804384

約数和(自身を除く): 342406

約数列:

[1, 2, 11, 22, 23, 46, 83, 121, 166, 242, 253, 506, 913, 1826, 1909, 2783, 3818, 5566, 10043, 20086, 20999, 41998, 230989, 461978]

約数ペア:

[(1, 461978), (2, 230989), (11, 41998), (22, 20999), (23, 20086), (46, 10043), (83, 5566), (121, 3818), (166, 2783), (242, 1909), (253, 1826), (506, 913)]