39977504

素因数分解:

$2^5\times 7^1\times {\mathrm{317}}^1\times {\mathrm{563}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 90393408

約数和(自身を除く): 50415904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 317, 563, 634, 1126, 1268, 2219, 2252, 2536, 3941, 4438, 4504, 5072, 7882, 8876, 9008, 10144, 15764, 17752, 18016, 31528, 35504, 63056, 71008, 126112, 178471, 356942, 713884, 1249297, 1427768, 2498594, 2855536, 4997188, 5711072, 9994376, 19988752, 39977504]

約数ペア:

[(1, 39977504), (2, 19988752), (4, 9994376), (7, 5711072), (8, 4997188), (14, 2855536), (16, 2498594), (28, 1427768), (32, 1249297), (56, 713884), (112, 356942), (224, 178471), (317, 126112), (563, 71008), (634, 63056), (1126, 35504), (1268, 31528), (2219, 18016), (2252, 17752), (2536, 15764), (3941, 10144), (4438, 9008), (4504, 8876), (5072, 7882)]