140155678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{11069}}^1$

素因数の和:11571

約数の個数: 16

約数和(自身を含む): 226890720

約数和(自身を除く): 86735042

約数列:

[1, 2, 13, 26, 487, 974, 6331, 11069, 12662, 22138, 143897, 287794, 5390603, 10781206, 70077839, 140155678]

約数ペア:

[(1, 140155678), (2, 70077839), (13, 10781206), (26, 5390603), (487, 287794), (974, 143897), (6331, 22138), (11069, 12662)]