25508126

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 48090672

約数和(自身を除く): 22582546

約数列:

[1, 2, 7, 14, 17, 34, 49, 61, 98, 119, 122, 238, 251, 427, 502, 833, 854, 1037, 1666, 1757, 2074, 2989, 3514, 4267, 5978, 7259, 8534, 12299, 14518, 15311, 24598, 29869, 30622, 50813, 59738, 101626, 107177, 209083, 214354, 260287, 418166, 520574, 750239, 1500478, 1822009, 3644018, 12754063, 25508126]

約数ペア:

[(1, 25508126), (2, 12754063), (7, 3644018), (14, 1822009), (17, 1500478), (34, 750239), (49, 520574), (61, 418166), (98, 260287), (119, 214354), (122, 209083), (238, 107177), (251, 101626), (427, 59738), (502, 50813), (833, 30622), (854, 29869), (1037, 24598), (1666, 15311), (1757, 14518), (2074, 12299), (2989, 8534), (3514, 7259), (4267, 5978)]