25768912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:791

約数の個数: 40

約数和(自身を含む): 54102440

約数和(自身を除く): 28333528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 458, 541, 916, 1082, 1832, 2164, 2977, 3664, 4328, 5954, 7033, 8656, 11908, 14066, 23816, 28132, 47632, 56264, 112528, 123889, 247778, 495556, 991112, 1610557, 1982224, 3221114, 6442228, 12884456, 25768912]

約数ペア:

[(1, 25768912), (2, 12884456), (4, 6442228), (8, 3221114), (13, 1982224), (16, 1610557), (26, 991112), (52, 495556), (104, 247778), (208, 123889), (229, 112528), (458, 56264), (541, 47632), (916, 28132), (1082, 23816), (1832, 14066), (2164, 11908), (2977, 8656), (3664, 7033), (4328, 5954)]