128367638

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223637}}^1$

素因数の和:223687

約数の個数: 16

約数和(自身を含む): 225427104

約数和(自身を除く): 97059466

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 223637, 447274, 1565459, 3130918, 9169117, 18338234, 64183819, 128367638]

約数ペア:

[(1, 128367638), (2, 64183819), (7, 18338234), (14, 9169117), (41, 3130918), (82, 1565459), (287, 447274), (574, 223637)]