25221626

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:414

約数の個数: 24

約数和(自身を含む): 40357044

約数和(自身を除く): 15135418

約数列:

[1, 2, 19, 38, 181, 193, 361, 362, 386, 722, 3439, 3667, 6878, 7334, 34933, 65341, 69673, 69866, 130682, 139346, 663727, 1327454, 12610813, 25221626]

約数ペア:

[(1, 25221626), (2, 12610813), (19, 1327454), (38, 663727), (181, 139346), (193, 130682), (361, 69866), (362, 69673), (386, 65341), (722, 34933), (3439, 7334), (3667, 6878)]