25653284

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 49156800

約数和(自身を除く): 23503516

約数列:

[1, 2, 4, 29, 37, 43, 58, 74, 86, 116, 139, 148, 172, 278, 556, 1073, 1247, 1591, 2146, 2494, 3182, 4031, 4292, 4988, 5143, 5977, 6364, 8062, 10286, 11954, 16124, 20572, 23908, 46139, 92278, 149147, 173333, 184556, 221149, 298294, 346666, 442298, 596588, 693332, 884596, 6413321, 12826642, 25653284]

約数ペア:

[(1, 25653284), (2, 12826642), (4, 6413321), (29, 884596), (37, 693332), (43, 596588), (58, 442298), (74, 346666), (86, 298294), (116, 221149), (139, 184556), (148, 173333), (172, 149147), (278, 92278), (556, 46139), (1073, 23908), (1247, 20572), (1591, 16124), (2146, 11954), (2494, 10286), (3182, 8062), (4031, 6364), (4292, 5977), (4988, 5143)]