51696944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{248543}}^1$

素因数の和:248564

約数の個数: 20

約数和(自身を含む): 107868096

約数和(自身を除く): 56171152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 248543, 497086, 994172, 1988344, 3231059, 3976688, 6462118, 12924236, 25848472, 51696944]

約数ペア:

[(1, 51696944), (2, 25848472), (4, 12924236), (8, 6462118), (13, 3976688), (16, 3231059), (26, 1988344), (52, 994172), (104, 497086), (208, 248543)]