25479328

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6691}}^1$

素因数の和:6725

約数の個数: 48

約数和(自身を含む): 60709824

約数和(自身を除く): 35230496

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 6691, 13382, 26764, 46837, 53528, 93674, 107056, 113747, 187348, 214112, 227494, 374696, 454988, 749392, 796229, 909976, 1498784, 1592458, 1819952, 3184916, 3639904, 6369832, 12739664, 25479328]

約数ペア:

[(1, 25479328), (2, 12739664), (4, 6369832), (7, 3639904), (8, 3184916), (14, 1819952), (16, 1592458), (17, 1498784), (28, 909976), (32, 796229), (34, 749392), (56, 454988), (68, 374696), (112, 227494), (119, 214112), (136, 187348), (224, 113747), (238, 107056), (272, 93674), (476, 53528), (544, 46837), (952, 26764), (1904, 13382), (3808, 6691)]