78567986

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{28201}}^1$

素因数の和:28409

約数の個数: 16

約数和(自身を含む): 135369600

約数和(自身を除く): 56801614

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 28201, 56402, 197407, 394814, 5611999, 11223998, 39283993, 78567986]

約数ペア:

[(1, 78567986), (2, 39283993), (7, 11223998), (14, 5611999), (199, 394814), (398, 197407), (1393, 56402), (2786, 28201)]