2051220848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2213}}^1\times {\mathrm{3049}}^1$

素因数の和:5289

約数の個数: 40

約数和(自身を含む): 4186674000

約数和(自身を除く): 2135453152

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2213, 3049, 4426, 6098, 8852, 12196, 17704, 24392, 35408, 42047, 48784, 57931, 84094, 115862, 168188, 231724, 336376, 463448, 672752, 926896, 6747437, 13494874, 26989748, 53979496, 107958992, 128201303, 256402606, 512805212, 1025610424, 2051220848]

約数ペア:

[(1, 2051220848), (2, 1025610424), (4, 512805212), (8, 256402606), (16, 128201303), (19, 107958992), (38, 53979496), (76, 26989748), (152, 13494874), (304, 6747437), (2213, 926896), (3049, 672752), (4426, 463448), (6098, 336376), (8852, 231724), (12196, 168188), (17704, 115862), (24392, 84094), (35408, 57931), (42047, 48784)]