247855426

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{757}}^1$

素因数の和:1043

約数の個数: 48

約数和(自身を含む): 468180216

約数和(自身を除く): 220324790

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 257, 514, 637, 757, 1274, 1514, 1799, 3341, 3598, 5299, 6682, 9841, 10598, 12593, 19682, 23387, 25186, 37093, 46774, 68887, 74186, 137774, 163709, 194549, 327418, 389098, 482209, 964418, 1361843, 2529137, 2723686, 5058274, 9532901, 17703959, 19065802, 35407918, 123927713, 247855426]

約数ペア:

[(1, 247855426), (2, 123927713), (7, 35407918), (13, 19065802), (14, 17703959), (26, 9532901), (49, 5058274), (91, 2723686), (98, 2529137), (182, 1361843), (257, 964418), (514, 482209), (637, 389098), (757, 327418), (1274, 194549), (1514, 163709), (1799, 137774), (3341, 74186), (3598, 68887), (5299, 46774), (6682, 37093), (9841, 25186), (10598, 23387), (12593, 19682)]