21167150608

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{124771}}^1$

素因数の和:125263

約数の個数: 40

約数和(自身を含む): 42887630016

約数和(自身を除く): 21720479408

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 461, 922, 1844, 3688, 7376, 10603, 21206, 42412, 84824, 124771, 169648, 249542, 499084, 998168, 1996336, 2869733, 5739466, 11478932, 22957864, 45915728, 57519431, 115038862, 230077724, 460155448, 920310896, 1322946913, 2645893826, 5291787652, 10583575304, 21167150608]

約数ペア:

[(1, 21167150608), (2, 10583575304), (4, 5291787652), (8, 2645893826), (16, 1322946913), (23, 920310896), (46, 460155448), (92, 230077724), (184, 115038862), (368, 57519431), (461, 45915728), (922, 22957864), (1844, 11478932), (3688, 5739466), (7376, 2869733), (10603, 1996336), (21206, 998168), (42412, 499084), (84824, 249542), (124771, 169648)]