42510448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139837}}^1$

素因数の和:139864

約数の個数: 20

約数和(自身を含む): 86699560

約数和(自身を除く): 44189112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 139837, 279674, 559348, 1118696, 2237392, 2656903, 5313806, 10627612, 21255224, 42510448]

約数ペア:

[(1, 42510448), (2, 21255224), (4, 10627612), (8, 5313806), (16, 2656903), (19, 2237392), (38, 1118696), (76, 559348), (152, 279674), (304, 139837)]