22270996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7129}}^1$

素因数の和:7215

約数の個数: 24

約数和(自身を含む): 43122240

約数和(自身を除く): 20851244

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 7129, 14258, 28516, 78419, 156838, 313676, 506159, 1012318, 2024636, 5567749, 11135498, 22270996]

約数ペア:

[(1, 22270996), (2, 11135498), (4, 5567749), (11, 2024636), (22, 1012318), (44, 506159), (71, 313676), (142, 156838), (284, 78419), (781, 28516), (1562, 14258), (3124, 7129)]