78848974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{10427}}^1$

素因数の和:10647

約数の個数: 16

約数和(自身を含む): 125136000

約数和(自身を除く): 46287026

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 10427, 20854, 198113, 396226, 2074973, 4149946, 39424487, 78848974]

約数ペア:

[(1, 78848974), (2, 39424487), (19, 4149946), (38, 2074973), (199, 396226), (398, 198113), (3781, 20854), (7562, 10427)]