38971261

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4127}}^1$

素因数の和:4224

約数の個数: 16

約数和(自身を含む): 47554560

約数和(自身を除く): 8583299

約数列:

[1, 7, 19, 71, 133, 497, 1349, 4127, 9443, 28889, 78413, 293017, 548891, 2051119, 5567323, 38971261]

約数ペア:

[(1, 38971261), (7, 5567323), (19, 2051119), (71, 548891), (133, 293017), (497, 78413), (1349, 28889), (4127, 9443)]