2663216

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{7237}}^1$

素因数の和:7268

約数の個数: 20

約数和(自身を含む): 5385072

約数和(自身を除く): 2721856

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 7237, 14474, 28948, 57896, 115792, 166451, 332902, 665804, 1331608, 2663216]

約数ペア:

[(1, 2663216), (2, 1331608), (4, 665804), (8, 332902), (16, 166451), (23, 115792), (46, 57896), (92, 28948), (184, 14474), (368, 7237)]