1291255732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1\times {\mathrm{1783}}^1$

素因数の和:2552

約数の個数: 48

約数和(自身を含む): 2566533760

約数和(自身を除く): 1275278028

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 733, 988, 1466, 1783, 2932, 3566, 7132, 9529, 13927, 19058, 23179, 27854, 33877, 38116, 46358, 55708, 67754, 92716, 135508, 181051, 362102, 440401, 724204, 880802, 1306939, 1761604, 2613878, 5227756, 16990207, 24831841, 33980414, 49663682, 67960828, 99327364, 322813933, 645627866, 1291255732]

約数ペア:

[(1, 1291255732), (2, 645627866), (4, 322813933), (13, 99327364), (19, 67960828), (26, 49663682), (38, 33980414), (52, 24831841), (76, 16990207), (247, 5227756), (494, 2613878), (733, 1761604), (988, 1306939), (1466, 880802), (1783, 724204), (2932, 440401), (3566, 362102), (7132, 181051), (9529, 135508), (13927, 92716), (19058, 67754), (23179, 55708), (27854, 46358), (33877, 38116)]