8147672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 16590000

約数和(自身を除く): 8442328

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 499, 628, 998, 1256, 1996, 2041, 3992, 4082, 6487, 8164, 12974, 16328, 25948, 51896, 78343, 156686, 313372, 626744, 1018459, 2036918, 4073836, 8147672]

約数ペア:

[(1, 8147672), (2, 4073836), (4, 2036918), (8, 1018459), (13, 626744), (26, 313372), (52, 156686), (104, 78343), (157, 51896), (314, 25948), (499, 16328), (628, 12974), (998, 8164), (1256, 6487), (1996, 4082), (2041, 3992)]