51649338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1619}}^1$

素因数の和:2046

約数の個数: 32

約数和(自身を含む): 111585600

約数和(自身を除く): 59936262

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 409, 818, 1227, 1619, 2454, 3238, 4857, 5317, 9714, 10634, 15951, 21047, 31902, 42094, 63141, 126282, 662171, 1324342, 1986513, 3973026, 8608223, 17216446, 25824669, 51649338]

約数ペア:

[(1, 51649338), (2, 25824669), (3, 17216446), (6, 8608223), (13, 3973026), (26, 1986513), (39, 1324342), (78, 662171), (409, 126282), (818, 63141), (1227, 42094), (1619, 31902), (2454, 21047), (3238, 15951), (4857, 10634), (5317, 9714)]