138001976

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{27689}}^1$

素因数の和:27791

約数の個数: 32

約数和(自身を含む): 299052000

約数和(自身を除く): 161050024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 27689, 55378, 110756, 193823, 221512, 387646, 775292, 1550584, 2464321, 4928642, 9857284, 17250247, 19714568, 34500494, 69000988, 138001976]

約数ペア:

[(1, 138001976), (2, 69000988), (4, 34500494), (7, 19714568), (8, 17250247), (14, 9857284), (28, 4928642), (56, 2464321), (89, 1550584), (178, 775292), (356, 387646), (623, 221512), (712, 193823), (1246, 110756), (2492, 55378), (4984, 27689)]