25470494

素因数分解:

$2^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 45100800

約数和(自身を除く): 19630306

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 343, 347, 686, 694, 749, 1498, 2429, 4858, 5243, 10486, 17003, 34006, 36701, 37129, 73402, 74258, 119021, 238042, 259903, 519806, 1819321, 3638642, 12735247, 25470494]

約数ペア:

[(1, 25470494), (2, 12735247), (7, 3638642), (14, 1819321), (49, 519806), (98, 259903), (107, 238042), (214, 119021), (343, 74258), (347, 73402), (686, 37129), (694, 36701), (749, 34006), (1498, 17003), (2429, 10486), (4858, 5243)]