26789828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16619}}^1$

素因数の和:16667

約数の個数: 24

約数和(自身を含む): 52120320

約数和(自身を除く): 25330492

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 16619, 33238, 66476, 216047, 432094, 515189, 864188, 1030378, 2060756, 6697457, 13394914, 26789828]

約数ペア:

[(1, 26789828), (2, 13394914), (4, 6697457), (13, 2060756), (26, 1030378), (31, 864188), (52, 515189), (62, 432094), (124, 216047), (403, 66476), (806, 33238), (1612, 16619)]