25156861346

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1\times {\mathrm{20441}}^1$

素因数の和:20834

約数の個数: 32

約数和(自身を含む): 40180795200

約数和(自身を除く): 15023933854

約数列:

[1, 2, 19, 38, 139, 233, 278, 466, 2641, 4427, 5282, 8854, 20441, 32387, 40882, 64774, 388379, 615353, 776758, 1230706, 2841299, 4762753, 5682598, 9525506, 53984681, 90492307, 107969362, 180984614, 662022667, 1324045334, 12578430673, 25156861346]

約数ペア:

[(1, 25156861346), (2, 12578430673), (19, 1324045334), (38, 662022667), (139, 180984614), (233, 107969362), (278, 90492307), (466, 53984681), (2641, 9525506), (4427, 5682598), (5282, 4762753), (8854, 2841299), (20441, 1230706), (32387, 776758), (40882, 615353), (64774, 388379)]