129444778

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{67349}}^1$

素因数の和:67413

約数の個数: 12

約数和(自身を含む): 200635650

約数和(自身を除く): 71190872

約数列:

[1, 2, 31, 62, 961, 1922, 67349, 134698, 2087819, 4175638, 64722389, 129444778]

約数ペア:

[(1, 129444778), (2, 64722389), (31, 4175638), (62, 2087819), (961, 134698), (1922, 67349)]