39821202

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{31159}}^1$

素因数の和:31238

約数の個数: 24

約数和(自身を含む): 87497280

約数和(自身を除く): 47676078

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 31159, 62318, 93477, 186954, 280431, 560862, 2212289, 4424578, 6636867, 13273734, 19910601, 39821202]

約数ペア:

[(1, 39821202), (2, 19910601), (3, 13273734), (6, 6636867), (9, 4424578), (18, 2212289), (71, 560862), (142, 280431), (213, 186954), (426, 93477), (639, 62318), (1278, 31159)]