2149628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:701

約数の個数: 24

約数和(自身を含む): 4118352

約数和(自身を除く): 1968724

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 617, 871, 1234, 1742, 2468, 3484, 8021, 16042, 32084, 41339, 82678, 165356, 537407, 1074814, 2149628]

約数ペア:

[(1, 2149628), (2, 1074814), (4, 537407), (13, 165356), (26, 82678), (52, 41339), (67, 32084), (134, 16042), (268, 8021), (617, 3484), (871, 2468), (1234, 1742)]