9990544

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{7523}}^1$

素因数の和:7614

約数の個数: 20

約数和(自身を含む): 19592496

約数和(自身を除く): 9601952

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 7523, 15046, 30092, 60184, 120368, 624409, 1248818, 2497636, 4995272, 9990544]

約数ペア:

[(1, 9990544), (2, 4995272), (4, 2497636), (8, 1248818), (16, 624409), (83, 120368), (166, 60184), (332, 30092), (664, 15046), (1328, 7523)]