1212151724

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{311447}}^1$

素因数の和:311597

約数の個数: 24

約数和(自身を含む): 2441752320

約数和(自身を除く): 1229600596

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 311447, 622894, 1245788, 2180129, 4360258, 8720516, 43291133, 86582266, 173164532, 303037931, 606075862, 1212151724]

約数ペア:

[(1, 1212151724), (2, 606075862), (4, 303037931), (7, 173164532), (14, 86582266), (28, 43291133), (139, 8720516), (278, 4360258), (556, 2180129), (973, 1245788), (1946, 622894), (3892, 311447)]