419504

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:332

約数の個数: 20

約数和(自身を含む): 822864

約数和(自身を除く): 403360

約数列:

[1, 2, 4, 8, 16, 157, 167, 314, 334, 628, 668, 1256, 1336, 2512, 2672, 26219, 52438, 104876, 209752, 419504]

約数ペア:

[(1, 419504), (2, 209752), (4, 104876), (8, 52438), (16, 26219), (157, 2672), (167, 2512), (314, 1336), (334, 1256), (628, 668)]