397807714

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1\times {\mathrm{3187}}^1$

素因数の和:3777

約数の個数: 16

約数和(自身を含む): 602532000

約数和(自身を除く): 204724286

約数列:

[1, 2, 139, 278, 449, 898, 3187, 6374, 62411, 124822, 442993, 885986, 1430963, 2861926, 198903857, 397807714]

約数ペア:

[(1, 397807714), (2, 198903857), (139, 2861926), (278, 1430963), (449, 885986), (898, 442993), (3187, 124822), (6374, 62411)]