1888690894

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{761}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 2923153920

約数和(自身を除く): 1034463026

約数列:

[1, 2, 73, 89, 146, 178, 191, 382, 761, 1522, 6497, 12994, 13943, 16999, 27886, 33998, 55553, 67729, 111106, 135458, 145351, 290702, 1240927, 2481854, 4944217, 9888434, 10610623, 12936239, 21221246, 25872478, 944345447, 1888690894]

約数ペア:

[(1, 1888690894), (2, 944345447), (73, 25872478), (89, 21221246), (146, 12936239), (178, 10610623), (191, 9888434), (382, 4944217), (761, 2481854), (1522, 1240927), (6497, 290702), (12994, 145351), (13943, 135458), (16999, 111106), (27886, 67729), (33998, 55553)]