25393142

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:775

約数の個数: 16

約数和(自身を含む): 38638080

約数和(自身を除く): 13244938

約数列:

[1, 2, 127, 254, 257, 389, 514, 778, 32639, 49403, 65278, 98806, 99973, 199946, 12696571, 25393142]

約数ペア:

[(1, 25393142), (2, 12696571), (127, 199946), (254, 99973), (257, 98806), (389, 65278), (514, 49403), (778, 32639)]