26949992

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 52140000

約数和(自身を除く): 25190008

約数列:

[1, 2, 4, 8, 43, 86, 157, 172, 314, 344, 499, 628, 998, 1256, 1996, 3992, 6751, 13502, 21457, 27004, 42914, 54008, 78343, 85828, 156686, 171656, 313372, 626744, 3368749, 6737498, 13474996, 26949992]

約数ペア:

[(1, 26949992), (2, 13474996), (4, 6737498), (8, 3368749), (43, 626744), (86, 313372), (157, 171656), (172, 156686), (314, 85828), (344, 78343), (499, 54008), (628, 42914), (998, 27004), (1256, 21457), (1996, 13502), (3992, 6751)]