1440497534

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{5189}}^1$

素因数の和:5528

約数の個数: 32

約数和(自身を含む): 2511129600

約数和(自身を除く): 1070632066

約数列:

[1, 2, 7, 14, 79, 158, 251, 502, 553, 1106, 1757, 3514, 5189, 10378, 19829, 36323, 39658, 72646, 138803, 277606, 409931, 819862, 1302439, 2604878, 2869517, 5739034, 9117073, 18234146, 102892681, 205785362, 720248767, 1440497534]

約数ペア:

[(1, 1440497534), (2, 720248767), (7, 205785362), (14, 102892681), (79, 18234146), (158, 9117073), (251, 5739034), (502, 2869517), (553, 2604878), (1106, 1302439), (1757, 819862), (3514, 409931), (5189, 277606), (10378, 138803), (19829, 72646), (36323, 39658)]