25157219984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2282041}}^1$

素因数の和:2282115

約数の個数: 40

約数和(自身を含む): 53481936312

約数和(自身を除く): 28324716328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 5512, 11024, 2282041, 4564082, 9128164, 18256328, 29666533, 36512656, 59333066, 118666132, 120948173, 237332264, 241896346, 474664528, 483792692, 967585384, 1572326249, 1935170768, 3144652498, 6289304996, 12578609992, 25157219984]

約数ペア:

[(1, 25157219984), (2, 12578609992), (4, 6289304996), (8, 3144652498), (13, 1935170768), (16, 1572326249), (26, 967585384), (52, 483792692), (53, 474664528), (104, 241896346), (106, 237332264), (208, 120948173), (212, 118666132), (424, 59333066), (689, 36512656), (848, 29666533), (1378, 18256328), (2756, 9128164), (5512, 4564082), (11024, 2282041)]