155945212

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{2777}}^1$

素因数の和:3021

約数の個数: 24

約数和(自身を含む): 277688880

約数和(自身を除く): 121743668

約数列:

[1, 2, 4, 101, 139, 202, 278, 404, 556, 2777, 5554, 11108, 14039, 28078, 56156, 280477, 386003, 560954, 772006, 1121908, 1544012, 38986303, 77972606, 155945212]

約数ペア:

[(1, 155945212), (2, 77972606), (4, 38986303), (101, 1544012), (139, 1121908), (202, 772006), (278, 560954), (404, 386003), (556, 280477), (2777, 56156), (5554, 28078), (11108, 14039)]