86427964

素因数分解:

$2^2\times 7^2\times {\mathrm{440959}}^1$

素因数の和:440977

約数の個数: 18

約数和(自身を含む): 175943040

約数和(自身を除く): 89515076

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 440959, 881918, 1763836, 3086713, 6173426, 12346852, 21606991, 43213982, 86427964]

約数ペア:

[(1, 86427964), (2, 43213982), (4, 21606991), (7, 12346852), (14, 6173426), (28, 3086713), (49, 1763836), (98, 881918), (196, 440959)]