1330388528

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{194729}}^1$

素因数の和:194805

約数の個数: 40

約数和(自身を含む): 2994168480

約数和(自身を除く): 1663779952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 194729, 389458, 778916, 1363103, 1557832, 2726206, 3115664, 5452412, 10904824, 11878469, 21809648, 23756938, 47513876, 83149283, 95027752, 166298566, 190055504, 332597132, 665194264, 1330388528]

約数ペア:

[(1, 1330388528), (2, 665194264), (4, 332597132), (7, 190055504), (8, 166298566), (14, 95027752), (16, 83149283), (28, 47513876), (56, 23756938), (61, 21809648), (112, 11878469), (122, 10904824), (244, 5452412), (427, 3115664), (488, 2726206), (854, 1557832), (976, 1363103), (1708, 778916), (3416, 389458), (6832, 194729)]