1397803562

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{1109}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 2173424400

約数和(自身を除く): 775620838

約数列:

[1, 2, 73, 89, 97, 146, 178, 194, 1109, 2218, 6497, 7081, 8633, 12994, 14162, 17266, 80957, 98701, 107573, 161914, 197402, 215146, 630209, 1260418, 7205173, 7852829, 9573997, 14410346, 15705658, 19147994, 698901781, 1397803562]

約数ペア:

[(1, 1397803562), (2, 698901781), (73, 19147994), (89, 15705658), (97, 14410346), (146, 9573997), (178, 7852829), (194, 7205173), (1109, 1260418), (2218, 630209), (6497, 215146), (7081, 197402), (8633, 161914), (12994, 107573), (14162, 98701), (17266, 80957)]