12645947974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4387907}}^1$

素因数の和:4388051

約数の個数: 16

約数和(自身を含む): 20851338816

約数和(自身を除く): 8205390842

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 4387907, 8775814, 48266977, 96533954, 574815817, 1149631634, 6322973987, 12645947974]

約数ペア:

[(1, 12645947974), (2, 6322973987), (11, 1149631634), (22, 574815817), (131, 96533954), (262, 48266977), (1441, 8775814), (2882, 4387907)]