25580828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2322

約数の個数: 48

約数和(自身を含む): 56899584

約数和(自身を除く): 31318756

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2267, 2821, 4534, 5642, 9068, 11284, 15869, 29471, 31738, 58942, 63476, 70277, 117884, 140554, 206297, 281108, 412594, 491939, 825188, 913601, 983878, 1827202, 1967756, 3654404, 6395207, 12790414, 25580828]

約数ペア:

[(1, 25580828), (2, 12790414), (4, 6395207), (7, 3654404), (13, 1967756), (14, 1827202), (26, 983878), (28, 913601), (31, 825188), (52, 491939), (62, 412594), (91, 281108), (124, 206297), (182, 140554), (217, 117884), (364, 70277), (403, 63476), (434, 58942), (806, 31738), (868, 29471), (1612, 15869), (2267, 11284), (2821, 9068), (4534, 5642)]