40139232014

素因数分解:

$2^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{1442923}}^1$

素因数の和:1444919

約数の個数: 16

約数和(自身を含む): 68844789888

約数和(自身を除く): 28705557874

約数列:

[1, 2, 7, 14, 1987, 3974, 13909, 27818, 1442923, 2885846, 10100461, 20200922, 2867088001, 5734176002, 20069616007, 40139232014]

約数ペア:

[(1, 40139232014), (2, 20069616007), (7, 5734176002), (14, 2867088001), (1987, 20200922), (3974, 10100461), (13909, 2885846), (27818, 1442923)]