12191746

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6857}}^1$

素因数の和:6993

約数の個数: 16

約数和(自身を含む): 21067776

約数和(自身を除く): 8876030

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 6857, 13714, 47999, 95998, 870839, 1741678, 6095873, 12191746]

約数ペア:

[(1, 12191746), (2, 6095873), (7, 1741678), (14, 870839), (127, 95998), (254, 47999), (889, 13714), (1778, 6857)]