25313272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{499}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 50490000

約数和(自身を除く): 25176728

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 373, 499, 746, 998, 1492, 1996, 2984, 3992, 6341, 8483, 12682, 16966, 25364, 33932, 50728, 67864, 186127, 372254, 744508, 1489016, 3164159, 6328318, 12656636, 25313272]

約数ペア:

[(1, 25313272), (2, 12656636), (4, 6328318), (8, 3164159), (17, 1489016), (34, 744508), (68, 372254), (136, 186127), (373, 67864), (499, 50728), (746, 33932), (998, 25364), (1492, 16966), (1996, 12682), (2984, 8483), (3992, 6341)]