978012988

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{1866437}}^1$

素因数の和:1866572

約数の個数: 12

約数和(自身を含む): 1724588712

約数和(自身を除く): 746575724

約数列:

[1, 2, 4, 131, 262, 524, 1866437, 3732874, 7465748, 244503247, 489006494, 978012988]

約数ペア:

[(1, 978012988), (2, 489006494), (4, 244503247), (131, 7465748), (262, 3732874), (524, 1866437)]