30985832

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5557}}^1$

素因数の和:5621

約数の個数: 32

約数和(自身を含む): 63027720

約数和(自身を除く): 32041888

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5557, 5576, 11114, 22228, 44456, 94469, 188938, 227837, 377876, 455674, 755752, 911348, 1822696, 3873229, 7746458, 15492916, 30985832]

約数ペア:

[(1, 30985832), (2, 15492916), (4, 7746458), (8, 3873229), (17, 1822696), (34, 911348), (41, 755752), (68, 455674), (82, 377876), (136, 227837), (164, 188938), (328, 94469), (697, 44456), (1394, 22228), (2788, 11114), (5557, 5576)]