56213144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{540511}}^1$

素因数の和:540530

約数の個数: 16

約数和(自身を含む): 113507520

約数和(自身を除く): 57294376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 540511, 1081022, 2162044, 4324088, 7026643, 14053286, 28106572, 56213144]

約数ペア:

[(1, 56213144), (2, 28106572), (4, 14053286), (8, 7026643), (13, 4324088), (26, 2162044), (52, 1081022), (104, 540511)]