54398396

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{80471}}^1$

素因数の和:80501

約数の個数: 18

約数和(自身を含む): 103084632

約数和(自身を除く): 48686236

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 80471, 160942, 321884, 1046123, 2092246, 4184492, 13599599, 27199198, 54398396]

約数ペア:

[(1, 54398396), (2, 27199198), (4, 13599599), (13, 4184492), (26, 2092246), (52, 1046123), (169, 321884), (338, 160942), (676, 80471)]