39831278

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1\times {\mathrm{659}}^1$

素因数の和:1351

約数の個数: 16

約数和(自身を含む): 61205760

約数和(自身を除く): 21374482

約数列:

[1, 2, 47, 94, 643, 659, 1286, 1318, 30221, 30973, 60442, 61946, 423737, 847474, 19915639, 39831278]

約数ペア:

[(1, 39831278), (2, 19915639), (47, 847474), (94, 423737), (643, 61946), (659, 60442), (1286, 30973), (1318, 30221)]