21484082

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{2063}}^1$

素因数の和:2233

約数の個数: 16

約数和(自身を含む): 33288192

約数和(自身を除く): 11804110

約数列:

[1, 2, 41, 82, 127, 254, 2063, 4126, 5207, 10414, 84583, 169166, 262001, 524002, 10742041, 21484082]

約数ペア:

[(1, 21484082), (2, 10742041), (41, 524002), (82, 262001), (127, 169166), (254, 84583), (2063, 10414), (4126, 5207)]