51211984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:787

約数の個数: 40

約数和(自身を含む): 104100480

約数和(自身を除く): 52888496

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 317, 368, 439, 634, 878, 1268, 1756, 2536, 3512, 5072, 7024, 7291, 10097, 14582, 20194, 29164, 40388, 58328, 80776, 116656, 139163, 161552, 278326, 556652, 1113304, 2226608, 3200749, 6401498, 12802996, 25605992, 51211984]

約数ペア:

[(1, 51211984), (2, 25605992), (4, 12802996), (8, 6401498), (16, 3200749), (23, 2226608), (46, 1113304), (92, 556652), (184, 278326), (317, 161552), (368, 139163), (439, 116656), (634, 80776), (878, 58328), (1268, 40388), (1756, 29164), (2536, 20194), (3512, 14582), (5072, 10097), (7024, 7291)]