1999858412

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{1597331}}^1$

素因数の和:1597648

約数の個数: 12

約数和(自身を含む): 3510935736

約数和(自身を除く): 1511077324

約数列:

[1, 2, 4, 313, 626, 1252, 1597331, 3194662, 6389324, 499964603, 999929206, 1999858412]

約数ペア:

[(1, 1999858412), (2, 999929206), (4, 499964603), (313, 6389324), (626, 3194662), (1252, 1597331)]