4201678

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:460

約数の個数: 24

約数和(自身を含む): 7062336

約数和(自身を除く): 2860658

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 401, 403, 802, 806, 5213, 5239, 10426, 10478, 12431, 24862, 67769, 135538, 161603, 323206, 2100839, 4201678]

約数ペア:

[(1, 4201678), (2, 2100839), (13, 323206), (26, 161603), (31, 135538), (62, 67769), (169, 24862), (338, 12431), (401, 10478), (403, 10426), (802, 5239), (806, 5213)]