126776912

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{19373}}^1$

素因数の和:19790

約数の個数: 20

約数和(自身を含む): 246243540

約数和(自身を除く): 119466628

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 19373, 38746, 77492, 154984, 309968, 7923557, 15847114, 31694228, 63388456, 126776912]

約数ペア:

[(1, 126776912), (2, 63388456), (4, 31694228), (8, 15847114), (16, 7923557), (409, 309968), (818, 154984), (1636, 77492), (3272, 38746), (6544, 19373)]