1280972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4159}}^1$

素因数の和:4181

約数の個数: 24

約数和(自身を含む): 2795520

約数和(自身を除く): 1514548

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 4159, 8318, 16636, 29113, 45749, 58226, 91498, 116452, 182996, 320243, 640486, 1280972]

約数ペア:

[(1, 1280972), (2, 640486), (4, 320243), (7, 182996), (11, 116452), (14, 91498), (22, 58226), (28, 45749), (44, 29113), (77, 16636), (154, 8318), (308, 4159)]