25600916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^2$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 50822016

約数和(自身を除く): 25221100

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 137, 274, 341, 548, 682, 1364, 1507, 3014, 4247, 6028, 8494, 16988, 18769, 37538, 46717, 75076, 93434, 186868, 206459, 412918, 581839, 825836, 1163678, 2327356, 6400229, 12800458, 25600916]

約数ペア:

[(1, 25600916), (2, 12800458), (4, 6400229), (11, 2327356), (22, 1163678), (31, 825836), (44, 581839), (62, 412918), (124, 206459), (137, 186868), (274, 93434), (341, 75076), (548, 46717), (682, 37538), (1364, 18769), (1507, 16988), (3014, 8494), (4247, 6028)]