40535292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20981}}^1$

素因数の和:21018

約数の個数: 48

約数和(自身を含む): 112799232

約数和(自身を除く): 72263940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 20981, 41962, 62943, 83924, 125886, 146867, 251772, 293734, 440601, 482563, 587468, 881202, 965126, 1447689, 1762404, 1930252, 2895378, 3377941, 5790756, 6755882, 10133823, 13511764, 20267646, 40535292]

約数ペア:

[(1, 40535292), (2, 20267646), (3, 13511764), (4, 10133823), (6, 6755882), (7, 5790756), (12, 3377941), (14, 2895378), (21, 1930252), (23, 1762404), (28, 1447689), (42, 965126), (46, 881202), (69, 587468), (84, 482563), (92, 440601), (138, 293734), (161, 251772), (276, 146867), (322, 125886), (483, 83924), (644, 62943), (966, 41962), (1932, 20981)]