142870318

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{21407}}^1$

素因数の和:21527

約数の個数: 16

約数和(自身を含む): 221958144

約数和(自身を除く): 79087826

約数列:

[1, 2, 47, 71, 94, 142, 3337, 6674, 21407, 42814, 1006129, 1519897, 2012258, 3039794, 71435159, 142870318]

約数ペア:

[(1, 142870318), (2, 71435159), (47, 3039794), (71, 2012258), (94, 1519897), (142, 1006129), (3337, 42814), (6674, 21407)]