163601972

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{997573}}^1$

素因数の和:997618

約数の個数: 12

約数和(自身を含む): 293286756

約数和(自身を除く): 129684784

約数列:

[1, 2, 4, 41, 82, 164, 997573, 1995146, 3990292, 40900493, 81800986, 163601972]

約数ペア:

[(1, 163601972), (2, 81800986), (4, 40900493), (41, 3990292), (82, 1995146), (164, 997573)]