2571346

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:609

約数の個数: 16

約数和(自身を含む): 4095360

約数和(自身を除く): 1524014

約数列:

[1, 2, 19, 38, 157, 314, 431, 862, 2983, 5966, 8189, 16378, 67667, 135334, 1285673, 2571346]

約数ペア:

[(1, 2571346), (2, 1285673), (19, 135334), (38, 67667), (157, 16378), (314, 8189), (431, 5966), (862, 2983)]