8906690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 17430336

約数和(自身を除く): 8523646

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 523, 655, 1046, 1310, 1703, 2615, 3406, 5230, 6799, 8515, 13598, 17030, 33995, 67990, 68513, 137026, 342565, 685130, 890669, 1781338, 4453345, 8906690]

約数ペア:

[(1, 8906690), (2, 4453345), (5, 1781338), (10, 890669), (13, 685130), (26, 342565), (65, 137026), (130, 68513), (131, 67990), (262, 33995), (523, 17030), (655, 13598), (1046, 8515), (1310, 6799), (1703, 5230), (2615, 3406)]