16737968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{80471}}^1$

素因数の和:80492

約数の個数: 20

約数和(自身を含む): 34924848

約数和(自身を除く): 18186880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 80471, 160942, 321884, 643768, 1046123, 1287536, 2092246, 4184492, 8368984, 16737968]

約数ペア:

[(1, 16737968), (2, 8368984), (4, 4184492), (8, 2092246), (13, 1287536), (16, 1046123), (26, 643768), (52, 321884), (104, 160942), (208, 80471)]