1257836

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 2306304

約数和(自身を除く): 1048468

約数列:

[1, 2, 4, 43, 71, 86, 103, 142, 172, 206, 284, 412, 3053, 4429, 6106, 7313, 8858, 12212, 14626, 17716, 29252, 314459, 628918, 1257836]

約数ペア:

[(1, 1257836), (2, 628918), (4, 314459), (43, 29252), (71, 17716), (86, 14626), (103, 12212), (142, 8858), (172, 7313), (206, 6106), (284, 4429), (412, 3053)]