40385072

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27737}}^1$

素因数の和:27765

約数の個数: 40

約数和(自身を含む): 96306336

約数和(自身を除く): 55921264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 27737, 55474, 110948, 194159, 221896, 360581, 388318, 443792, 721162, 776636, 1442324, 1553272, 2524067, 2884648, 3106544, 5048134, 5769296, 10096268, 20192536, 40385072]

約数ペア:

[(1, 40385072), (2, 20192536), (4, 10096268), (7, 5769296), (8, 5048134), (13, 3106544), (14, 2884648), (16, 2524067), (26, 1553272), (28, 1442324), (52, 776636), (56, 721162), (91, 443792), (104, 388318), (112, 360581), (182, 221896), (208, 194159), (364, 110948), (728, 55474), (1456, 27737)]