1961804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1217}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 3819648

約数和(自身を除く): 1857844

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1217, 1612, 2434, 4868, 15821, 31642, 37727, 63284, 75454, 150908, 490451, 980902, 1961804]

約数ペア:

[(1, 1961804), (2, 980902), (4, 490451), (13, 150908), (26, 75454), (31, 63284), (52, 37727), (62, 31642), (124, 15821), (403, 4868), (806, 2434), (1217, 1612)]