1948651768

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{940469}}^1$

素因数の和:940519

約数の個数: 32

約数和(自身を含む): 4288543200

約数和(自身を除く): 2339891432

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 940469, 1880938, 3761876, 6583283, 7523752, 13166566, 26333132, 34797353, 52666264, 69594706, 139189412, 243581471, 278378824, 487162942, 974325884, 1948651768]

約数ペア:

[(1, 1948651768), (2, 974325884), (4, 487162942), (7, 278378824), (8, 243581471), (14, 139189412), (28, 69594706), (37, 52666264), (56, 34797353), (74, 26333132), (148, 13166566), (259, 7523752), (296, 6583283), (518, 3761876), (1036, 1880938), (2072, 940469)]