256906986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6116833}}^1$

素因数の和:6116845

約数の個数: 16

約数和(自身を含む): 587216064

約数和(自身を除く): 330309078

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6116833, 12233666, 18350499, 36700998, 42817831, 85635662, 128453493, 256906986]

約数ペア:

[(1, 256906986), (2, 128453493), (3, 85635662), (6, 42817831), (7, 36700998), (14, 18350499), (21, 12233666), (42, 6116833)]