12457870

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4597}}^1$

素因数の和:4875

約数の個数: 16

約数和(自身を含む): 22511808

約数和(自身を除く): 10053938

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 4597, 9194, 22985, 45970, 1245787, 2491574, 6228935, 12457870]

約数ペア:

[(1, 12457870), (2, 6228935), (5, 2491574), (10, 1245787), (271, 45970), (542, 22985), (1355, 9194), (2710, 4597)]