870880314

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{54959}}^1$

素因数の和:55122

約数の個数: 32

約数和(自身を含む): 1846656000

約数和(自身を除く): 975775686

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 139, 278, 417, 834, 2641, 5282, 7923, 15846, 54959, 109918, 164877, 329754, 1044221, 2088442, 3132663, 6265326, 7639301, 15278602, 22917903, 45835806, 145146719, 290293438, 435440157, 870880314]

約数ペア:

[(1, 870880314), (2, 435440157), (3, 290293438), (6, 145146719), (19, 45835806), (38, 22917903), (57, 15278602), (114, 7639301), (139, 6265326), (278, 3132663), (417, 2088442), (834, 1044221), (2641, 329754), (5282, 164877), (7923, 109918), (15846, 54959)]