427143578

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1\times {\mathrm{3631}}^1$

素因数の和:4213

約数の個数: 16

約数和(自身を含む): 647222400

約数和(自身を除く): 220078822

約数列:

[1, 2, 131, 262, 449, 898, 3631, 7262, 58819, 117638, 475661, 951322, 1630319, 3260638, 213571789, 427143578]

約数ペア:

[(1, 427143578), (2, 213571789), (131, 3260638), (262, 1630319), (449, 951322), (898, 475661), (3631, 117638), (7262, 58819)]