40291604

素因数分解:

$2^2\times {\mathrm{431}}^1\times {\mathrm{23371}}^1$

素因数の和:23806

約数の個数: 12

約数和(自身を含む): 70676928

約数和(自身を除く): 30385324

約数列:

[1, 2, 4, 431, 862, 1724, 23371, 46742, 93484, 10072901, 20145802, 40291604]

約数ペア:

[(1, 40291604), (2, 20145802), (4, 10072901), (431, 93484), (862, 46742), (1724, 23371)]