642000602

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{27737}}^1$

素因数の和:27973

約数の個数: 16

約数和(自身を含む): 982590912

約数和(自身を除く): 340590310

約数列:

[1, 2, 71, 142, 163, 326, 11573, 23146, 27737, 55474, 1969327, 3938654, 4521131, 9042262, 321000301, 642000602]

約数ペア:

[(1, 642000602), (2, 321000301), (71, 9042262), (142, 4521131), (163, 3938654), (326, 1969327), (11573, 55474), (23146, 27737)]