2047838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1091

約数の個数: 16

約数和(自身を含む): 3353280

約数和(自身を除く): 1305442

約数列:

[1, 2, 13, 26, 79, 158, 997, 1027, 1994, 2054, 12961, 25922, 78763, 157526, 1023919, 2047838]

約数ペア:

[(1, 2047838), (2, 1023919), (13, 157526), (26, 78763), (79, 25922), (158, 12961), (997, 2054), (1027, 1994)]