40705904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{457}}^1$

素因数の和:777

約数の個数: 40

約数和(自身を含む): 83484240

約数和(自身を除く): 42778336

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 293, 304, 457, 586, 914, 1172, 1828, 2344, 3656, 4688, 5567, 7312, 8683, 11134, 17366, 22268, 34732, 44536, 69464, 89072, 133901, 138928, 267802, 535604, 1071208, 2142416, 2544119, 5088238, 10176476, 20352952, 40705904]

約数ペア:

[(1, 40705904), (2, 20352952), (4, 10176476), (8, 5088238), (16, 2544119), (19, 2142416), (38, 1071208), (76, 535604), (152, 267802), (293, 138928), (304, 133901), (457, 89072), (586, 69464), (914, 44536), (1172, 34732), (1828, 22268), (2344, 17366), (3656, 11134), (4688, 8683), (5567, 7312)]