1298750852

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{4463}}^1$

素因数の和:5040

約数の個数: 48

約数和(自身を含む): 2739824640

約数和(自身を除く): 1441073788

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 547, 1094, 2188, 3829, 4463, 7658, 8926, 10393, 15316, 17852, 20786, 31241, 41572, 62482, 72751, 84797, 124964, 145502, 169594, 291004, 339188, 593579, 1187158, 2374316, 2441261, 4882522, 9765044, 17088827, 34177654, 46383959, 68355308, 92767918, 185535836, 324687713, 649375426, 1298750852]

約数ペア:

[(1, 1298750852), (2, 649375426), (4, 324687713), (7, 185535836), (14, 92767918), (19, 68355308), (28, 46383959), (38, 34177654), (76, 17088827), (133, 9765044), (266, 4882522), (532, 2441261), (547, 2374316), (1094, 1187158), (2188, 593579), (3829, 339188), (4463, 291004), (7658, 169594), (8926, 145502), (10393, 124964), (15316, 84797), (17852, 72751), (20786, 62482), (31241, 41572)]