130747246

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{491531}}^1$

素因数の和:491559

約数の個数: 16

約数和(自身を含む): 235935360

約数和(自身を除く): 105188114

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 491531, 983062, 3440717, 6881434, 9339089, 18678178, 65373623, 130747246]

約数ペア:

[(1, 130747246), (2, 65373623), (7, 18678178), (14, 9339089), (19, 6881434), (38, 3440717), (133, 983062), (266, 491531)]