1277263754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{78101}}^1$

素因数の和:78170

約数の個数: 32

約数和(自身を含む): 2243714256

約数和(自身を除く): 966450502

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1258, 8177, 16354, 78101, 156202, 1015313, 1327717, 2030626, 2655434, 2889737, 5779474, 17260321, 34520642, 37566581, 49125529, 75133162, 98251058, 638631877, 1277263754]

約数ペア:

[(1, 1277263754), (2, 638631877), (13, 98251058), (17, 75133162), (26, 49125529), (34, 37566581), (37, 34520642), (74, 17260321), (221, 5779474), (442, 2889737), (481, 2655434), (629, 2030626), (962, 1327717), (1258, 1015313), (8177, 156202), (16354, 78101)]