25153492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3637}}^1$

素因数の和:3680

約数の個数: 48

約数和(自身を含む): 57043840

約数和(自身を除く): 31890348

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 3637, 6916, 7274, 14548, 25459, 47281, 50918, 69103, 94562, 101836, 138206, 189124, 276412, 330967, 483721, 661934, 898339, 967442, 1323868, 1796678, 1934884, 3593356, 6288373, 12576746, 25153492]

約数ペア:

[(1, 25153492), (2, 12576746), (4, 6288373), (7, 3593356), (13, 1934884), (14, 1796678), (19, 1323868), (26, 967442), (28, 898339), (38, 661934), (52, 483721), (76, 330967), (91, 276412), (133, 189124), (182, 138206), (247, 101836), (266, 94562), (364, 69103), (494, 50918), (532, 47281), (988, 25459), (1729, 14548), (3458, 7274), (3637, 6916)]