397788284

素因数分解:

$2^2\times {\mathrm{6857}}^1\times {\mathrm{14503}}^1$

素因数の和:21364

約数の個数: 12

約数和(自身を含む): 696279024

約数和(自身を除く): 298490740

約数列:

[1, 2, 4, 6857, 13714, 14503, 27428, 29006, 58012, 99447071, 198894142, 397788284]

約数ペア:

[(1, 397788284), (2, 198894142), (4, 99447071), (6857, 58012), (13714, 29006), (14503, 27428)]