64457638

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{28597}}^1$

素因数の和:28636

約数の個数: 24

約数和(自身を含む): 117366192

約数和(自身を除く): 52908554

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 28597, 57194, 200179, 400358, 657731, 1315462, 1401253, 2802506, 4604117, 9208234, 32228819, 64457638]

約数ペア:

[(1, 64457638), (2, 32228819), (7, 9208234), (14, 4604117), (23, 2802506), (46, 1401253), (49, 1315462), (98, 657731), (161, 400358), (322, 200179), (1127, 57194), (2254, 28597)]