25481552

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:411

約数の個数: 40

約数和(自身を含む): 50889600

約数和(自身を除く): 25408048

約数列:

[1, 2, 4, 8, 16, 53, 106, 151, 199, 212, 302, 398, 424, 604, 796, 848, 1208, 1592, 2416, 3184, 8003, 10547, 16006, 21094, 30049, 32012, 42188, 60098, 64024, 84376, 120196, 128048, 168752, 240392, 480784, 1592597, 3185194, 6370388, 12740776, 25481552]

約数ペア:

[(1, 25481552), (2, 12740776), (4, 6370388), (8, 3185194), (16, 1592597), (53, 480784), (106, 240392), (151, 168752), (199, 128048), (212, 120196), (302, 84376), (398, 64024), (424, 60098), (604, 42188), (796, 32012), (848, 30049), (1208, 21094), (1592, 16006), (2416, 10547), (3184, 8003)]