25590292

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 55538560

約数和(自身を除く): 29948268

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 229, 307, 364, 458, 614, 916, 1228, 1603, 2149, 2977, 3206, 3991, 4298, 5954, 6412, 7982, 8596, 11908, 15964, 20839, 27937, 41678, 55874, 70303, 83356, 111748, 140606, 281212, 492121, 913939, 984242, 1827878, 1968484, 3655756, 6397573, 12795146, 25590292]

約数ペア:

[(1, 25590292), (2, 12795146), (4, 6397573), (7, 3655756), (13, 1968484), (14, 1827878), (26, 984242), (28, 913939), (52, 492121), (91, 281212), (182, 140606), (229, 111748), (307, 83356), (364, 70303), (458, 55874), (614, 41678), (916, 27937), (1228, 20839), (1603, 15964), (2149, 11908), (2977, 8596), (3206, 7982), (3991, 6412), (4298, 5954)]