139944994

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5209}}^1$

素因数の和:5338

約数の個数: 32

約数和(自身を含む): 255081600

約数和(自身を除く): 115136606

約数列:

[1, 2, 7, 14, 19, 38, 101, 133, 202, 266, 707, 1414, 1919, 3838, 5209, 10418, 13433, 26866, 36463, 72926, 98971, 197942, 526109, 692797, 1052218, 1385594, 3682763, 7365526, 9996071, 19992142, 69972497, 139944994]

約数ペア:

[(1, 139944994), (2, 69972497), (7, 19992142), (14, 9996071), (19, 7365526), (38, 3682763), (101, 1385594), (133, 1052218), (202, 692797), (266, 526109), (707, 197942), (1414, 98971), (1919, 72926), (3838, 36463), (5209, 26866), (10418, 13433)]