2166075964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{621721}}^1$

素因数の和:621805

約数の個数: 24

約数和(自身を含む): 4143155408

約数和(自身を除く): 1977079444

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 621721, 1243442, 2486884, 8082373, 16164746, 32329492, 41655307, 83310614, 166621228, 541518991, 1083037982, 2166075964]

約数ペア:

[(1, 2166075964), (2, 1083037982), (4, 541518991), (13, 166621228), (26, 83310614), (52, 41655307), (67, 32329492), (134, 16164746), (268, 8082373), (871, 2486884), (1742, 1243442), (3484, 621721)]