2108409868

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{1091}}^1\times {\mathrm{7211}}^1$

素因数の和:8373

約数の個数: 24

約数和(自身を含む): 3748739904

約数和(自身を除く): 1640330036

約数列:

[1, 2, 4, 67, 134, 268, 1091, 2182, 4364, 7211, 14422, 28844, 73097, 146194, 292388, 483137, 966274, 1932548, 7867201, 15734402, 31468804, 527102467, 1054204934, 2108409868]

約数ペア:

[(1, 2108409868), (2, 1054204934), (4, 527102467), (67, 31468804), (134, 15734402), (268, 7867201), (1091, 1932548), (2182, 966274), (4364, 483137), (7211, 292388), (14422, 146194), (28844, 73097)]