2078165318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1271827}}^1$

素因数の和:1271891

約数の個数: 16

約数和(自身を含む): 3357625920

約数和(自身を除く): 1279460602

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 1271827, 2543654, 24164713, 48329426, 54688561, 109377122, 1039082659, 2078165318]

約数ペア:

[(1, 2078165318), (2, 1039082659), (19, 109377122), (38, 54688561), (43, 48329426), (86, 24164713), (817, 2543654), (1634, 1271827)]