248258402

素因数分解:

$2^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{9857}}^1$

素因数の和:10130

約数の個数: 24

約数和(自身を含む): 434915244

約数和(自身を除く): 186656842

約数列:

[1, 2, 7, 14, 49, 98, 257, 514, 1799, 3598, 9857, 12593, 19714, 25186, 68999, 137998, 482993, 965986, 2533249, 5066498, 17732743, 35465486, 124129201, 248258402]

約数ペア:

[(1, 248258402), (2, 124129201), (7, 35465486), (14, 17732743), (49, 5066498), (98, 2533249), (257, 965986), (514, 482993), (1799, 137998), (3598, 68999), (9857, 25186), (12593, 19714)]