157438414

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{28909}}^1$

素因数の和:29307

約数の個数: 16

約数和(自身を含む): 270597600

約数和(自身を除く): 113159186

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5446, 28909, 57818, 202363, 404726, 11245601, 22491202, 78719207, 157438414]

約数ペア:

[(1, 157438414), (2, 78719207), (7, 22491202), (14, 11245601), (389, 404726), (778, 202363), (2723, 57818), (5446, 28909)]