638861402

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{673}}^1\times {\mathrm{5333}}^1$

素因数の和:6097

約数の個数: 16

約数和(自身を含む): 970681320

約数和(自身を除く): 331819918

約数列:

[1, 2, 89, 178, 673, 1346, 5333, 10666, 59897, 119794, 474637, 949274, 3589109, 7178218, 319430701, 638861402]

約数ペア:

[(1, 638861402), (2, 319430701), (89, 7178218), (178, 3589109), (673, 949274), (1346, 474637), (5333, 119794), (10666, 59897)]