1630320836

素因数分解:

$2^2\times {\mathrm{1279}}^1\times {\mathrm{318671}}^1$

素因数の和:319954

約数の個数: 12

約数和(自身を含む): 2855301120

約数和(自身を除く): 1224980284

約数列:

[1, 2, 4, 1279, 2558, 5116, 318671, 637342, 1274684, 407580209, 815160418, 1630320836]

約数ペア:

[(1, 1630320836), (2, 815160418), (4, 407580209), (1279, 1274684), (2558, 637342), (5116, 318671)]