40641296

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{87589}}^1$

素因数の和:87626

約数の個数: 20

約数和(自身を含む): 81458700

約数和(自身を除く): 40817404

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 87589, 175178, 350356, 700712, 1401424, 2540081, 5080162, 10160324, 20320648, 40641296]

約数ペア:

[(1, 40641296), (2, 20320648), (4, 10160324), (8, 5080162), (16, 2540081), (29, 1401424), (58, 700712), (116, 350356), (232, 175178), (464, 87589)]