25948052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 52390800

約数和(自身を除く): 26442748

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 149, 197, 221, 298, 394, 442, 596, 788, 884, 1937, 2533, 2561, 3349, 3874, 5066, 5122, 6698, 7748, 10132, 10244, 13396, 29353, 32929, 43537, 58706, 65858, 87074, 117412, 131716, 174148, 381589, 499001, 763178, 998002, 1526356, 1996004, 6487013, 12974026, 25948052]

約数ペア:

[(1, 25948052), (2, 12974026), (4, 6487013), (13, 1996004), (17, 1526356), (26, 998002), (34, 763178), (52, 499001), (68, 381589), (149, 174148), (197, 131716), (221, 117412), (298, 87074), (394, 65858), (442, 58706), (596, 43537), (788, 32929), (884, 29353), (1937, 13396), (2533, 10244), (2561, 10132), (3349, 7748), (3874, 6698), (5066, 5122)]