1640601473

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{701}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 2023377408

約数和(自身を除く): 382775935

約数列:

[1, 7, 17, 71, 119, 277, 497, 701, 1207, 1939, 4709, 4907, 8449, 11917, 19667, 32963, 49771, 83419, 137669, 194177, 334339, 348397, 846107, 1359239, 2340373, 3301009, 5922749, 13786567, 23107063, 96505969, 234371639, 1640601473]

約数ペア:

[(1, 1640601473), (7, 234371639), (17, 96505969), (71, 23107063), (119, 13786567), (277, 5922749), (497, 3301009), (701, 2340373), (1207, 1359239), (1939, 846107), (4709, 348397), (4907, 334339), (8449, 194177), (11917, 137669), (19667, 83419), (32963, 49771)]