25987136

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 112

約数和(自身を含む): 64373760

約数和(自身を除く): 38386624

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 43, 56, 64, 71, 76, 86, 112, 133, 142, 152, 172, 224, 266, 284, 301, 304, 344, 448, 497, 532, 568, 602, 608, 688, 817, 994, 1064, 1136, 1204, 1216, 1349, 1376, 1634, 1988, 2128, 2272, 2408, 2698, 2752, 3053, 3268, 3976, 4256, 4544, 4816, 5396, 5719, 6106, 6536, 7952, 8512, 9443, 9632, 10792, 11438, 12212, 13072, 15904, 18886, 19264, 21371, 21584, 22876, 24424, 26144, 31808, 37772, 42742, 43168, 45752, 48848, 52288, 58007, 75544, 85484, 86336, 91504, 97696, 116014, 151088, 170968, 183008, 195392, 232028, 302176, 341936, 366016, 406049, 464056, 604352, 683872, 812098, 928112, 1367744, 1624196, 1856224, 3248392, 3712448, 6496784, 12993568, 25987136]

約数ペア:

[(1, 25987136), (2, 12993568), (4, 6496784), (7, 3712448), (8, 3248392), (14, 1856224), (16, 1624196), (19, 1367744), (28, 928112), (32, 812098), (38, 683872), (43, 604352), (56, 464056), (64, 406049), (71, 366016), (76, 341936), (86, 302176), (112, 232028), (133, 195392), (142, 183008), (152, 170968), (172, 151088), (224, 116014), (266, 97696), (284, 91504), (301, 86336), (304, 85484), (344, 75544), (448, 58007), (497, 52288), (532, 48848), (568, 45752), (602, 43168), (608, 42742), (688, 37772), (817, 31808), (994, 26144), (1064, 24424), (1136, 22876), (1204, 21584), (1216, 21371), (1349, 19264), (1376, 18886), (1634, 15904), (1988, 13072), (2128, 12212), (2272, 11438), (2408, 10792), (2698, 9632), (2752, 9443), (3053, 8512), (3268, 7952), (3976, 6536), (4256, 6106), (4544, 5719), (4816, 5396)]