40748236

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{28219}}^1$

素因数の和:28261

約数の個数: 18

約数和(自身を含む): 75262740

約数和(自身を除く): 34514504

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 28219, 56438, 112876, 536161, 1072322, 2144644, 10187059, 20374118, 40748236]

約数ペア:

[(1, 40748236), (2, 20374118), (4, 10187059), (19, 2144644), (38, 1072322), (76, 536161), (361, 112876), (722, 56438), (1444, 28219)]