65638004

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{68659}}^1$

素因数の和:68902

約数の個数: 12

約数和(自身を含む): 115348800

約数和(自身を除く): 49710796

約数列:

[1, 2, 4, 239, 478, 956, 68659, 137318, 274636, 16409501, 32819002, 65638004]

約数ペア:

[(1, 65638004), (2, 32819002), (4, 16409501), (239, 274636), (478, 137318), (956, 68659)]