11161490

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12541}}^1$

素因数の和:12637

約数の個数: 16

約数和(自身を含む): 20318040

約数和(自身を除く): 9156550

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 12541, 25082, 62705, 125410, 1116149, 2232298, 5580745, 11161490]

約数ペア:

[(1, 11161490), (2, 5580745), (5, 2232298), (10, 1116149), (89, 125410), (178, 62705), (445, 25082), (890, 12541)]