2021981252

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{1615001}}^1$

素因数の和:1615318

約数の個数: 12

約数和(自身を含む): 3549774396

約数和(自身を除く): 1527793144

約数列:

[1, 2, 4, 313, 626, 1252, 1615001, 3230002, 6460004, 505495313, 1010990626, 2021981252]

約数ペア:

[(1, 2021981252), (2, 1010990626), (4, 505495313), (313, 6460004), (626, 3230002), (1252, 1615001)]