39876421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 47045880

約数和(自身を除く): 7169459

約数列:

[1, 13, 19, 29, 247, 293, 361, 377, 551, 3809, 4693, 5567, 7163, 8497, 10469, 72371, 105773, 110461, 136097, 161443, 1375049, 2098759, 3067417, 39876421]

約数ペア:

[(1, 39876421), (13, 3067417), (19, 2098759), (29, 1375049), (247, 161443), (293, 136097), (361, 110461), (377, 105773), (551, 72371), (3809, 10469), (4693, 8497), (5567, 7163)]