15721628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{653}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 29738688

約数和(自身を除く): 14017060

約数列:

[1, 2, 4, 13, 26, 52, 463, 653, 926, 1306, 1852, 2612, 6019, 8489, 12038, 16978, 24076, 33956, 302339, 604678, 1209356, 3930407, 7860814, 15721628]

約数ペア:

[(1, 15721628), (2, 7860814), (4, 3930407), (13, 1209356), (26, 604678), (52, 302339), (463, 33956), (653, 24076), (926, 16978), (1306, 12038), (1852, 8489), (2612, 6019)]