1288408612

素因数分解:

$2^2\times {\mathrm{631}}^1\times {\mathrm{510463}}^1$

素因数の和:511098

約数の個数: 12

約数和(自身を含む): 2258292736

約数和(自身を除く): 969884124

約数列:

[1, 2, 4, 631, 1262, 2524, 510463, 1020926, 2041852, 322102153, 644204306, 1288408612]

約数ペア:

[(1, 1288408612), (2, 644204306), (4, 322102153), (631, 2041852), (1262, 1020926), (2524, 510463)]