2499558064

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{5051}}^1$

素因数の和:5413

約数の個数: 40

約数和(自身を含む): 4899449808

約数和(自身を除く): 2399891744

約数列:

[1, 2, 4, 8, 16, 157, 197, 314, 394, 628, 788, 1256, 1576, 2512, 3152, 5051, 10102, 20204, 30929, 40408, 61858, 80816, 123716, 247432, 494864, 793007, 995047, 1586014, 1990094, 3172028, 3980188, 6344056, 7960376, 12688112, 15920752, 156222379, 312444758, 624889516, 1249779032, 2499558064]

約数ペア:

[(1, 2499558064), (2, 1249779032), (4, 624889516), (8, 312444758), (16, 156222379), (157, 15920752), (197, 12688112), (314, 7960376), (394, 6344056), (628, 3980188), (788, 3172028), (1256, 1990094), (1576, 1586014), (2512, 995047), (3152, 793007), (5051, 494864), (10102, 247432), (20204, 123716), (30929, 80816), (40408, 61858)]