1664902076

素因数分解:

$2^2\times {\mathrm{251}}^1\times {\mathrm{397}}^1\times {\mathrm{4177}}^1$

素因数の和:4829

約数の個数: 24

約数和(自身を含む): 2933256816

約数和(自身を除く): 1268354740

約数列:

[1, 2, 4, 251, 397, 502, 794, 1004, 1588, 4177, 8354, 16708, 99647, 199294, 398588, 1048427, 1658269, 2096854, 3316538, 4193708, 6633076, 416225519, 832451038, 1664902076]

約数ペア:

[(1, 1664902076), (2, 832451038), (4, 416225519), (251, 6633076), (397, 4193708), (502, 3316538), (794, 2096854), (1004, 1658269), (1588, 1048427), (4177, 398588), (8354, 199294), (16708, 99647)]