427745978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{433}}^1\times {\mathrm{541}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 711329472

約数和(自身を除く): 283583494

約数列:

[1, 2, 11, 22, 83, 166, 433, 541, 866, 913, 1082, 1826, 4763, 5951, 9526, 11902, 35939, 44903, 71878, 89806, 234253, 395329, 468506, 493933, 790658, 987866, 2576783, 5153566, 19442999, 38885998, 213872989, 427745978]

約数ペア:

[(1, 427745978), (2, 213872989), (11, 38885998), (22, 19442999), (83, 5153566), (166, 2576783), (433, 987866), (541, 790658), (866, 493933), (913, 468506), (1082, 395329), (1826, 234253), (4763, 89806), (5951, 71878), (9526, 44903), (11902, 35939)]