25781561896

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{877}}^1\times {\mathrm{28051}}^1$

素因数の和:29065

約数の個数: 32

約数和(自身を含む): 48766718880

約数和(自身を除く): 22985156984

約数列:

[1, 2, 4, 8, 131, 262, 524, 877, 1048, 1754, 3508, 7016, 28051, 56102, 112204, 114887, 224408, 229774, 459548, 919096, 3674681, 7349362, 14698724, 24600727, 29397448, 49201454, 98402908, 196805816, 3222695237, 6445390474, 12890780948, 25781561896]

約数ペア:

[(1, 25781561896), (2, 12890780948), (4, 6445390474), (8, 3222695237), (131, 196805816), (262, 98402908), (524, 49201454), (877, 29397448), (1048, 24600727), (1754, 14698724), (3508, 7349362), (7016, 3674681), (28051, 919096), (56102, 459548), (112204, 229774), (114887, 224408)]