1239804922

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{1571}}^1\times {\mathrm{2003}}^1$

素因数の和:3773

約数の個数: 16

約数和(自身を含む): 1871271072

約数和(自身を除く): 631466150

約数列:

[1, 2, 197, 394, 1571, 2003, 3142, 4006, 309487, 394591, 618974, 789182, 3146713, 6293426, 619902461, 1239804922]

約数ペア:

[(1, 1239804922), (2, 619902461), (197, 6293426), (394, 3146713), (1571, 789182), (2003, 618974), (3142, 394591), (4006, 309487)]