17779768

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 34272000

約数和(自身を除く): 16492232

約数列:

[1, 2, 4, 8, 59, 118, 139, 236, 271, 278, 472, 542, 556, 1084, 1112, 2168, 8201, 15989, 16402, 31978, 32804, 37669, 63956, 65608, 75338, 127912, 150676, 301352, 2222471, 4444942, 8889884, 17779768]

約数ペア:

[(1, 17779768), (2, 8889884), (4, 4444942), (8, 2222471), (59, 301352), (118, 150676), (139, 127912), (236, 75338), (271, 65608), (278, 63956), (472, 37669), (542, 32804), (556, 31978), (1084, 16402), (1112, 15989), (2168, 8201)]