1259654416

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{347}}^1\times {\mathrm{2339}}^1$

素因数の和:2791

約数の個数: 40

約数和(自身を含む): 2473904160

約数和(自身を除く): 1214249744

約数列:

[1, 2, 4, 8, 16, 97, 194, 347, 388, 694, 776, 1388, 1552, 2339, 2776, 4678, 5552, 9356, 18712, 33659, 37424, 67318, 134636, 226883, 269272, 453766, 538544, 811633, 907532, 1623266, 1815064, 3246532, 3630128, 6493064, 12986128, 78728401, 157456802, 314913604, 629827208, 1259654416]

約数ペア:

[(1, 1259654416), (2, 629827208), (4, 314913604), (8, 157456802), (16, 78728401), (97, 12986128), (194, 6493064), (347, 3630128), (388, 3246532), (694, 1815064), (776, 1623266), (1388, 907532), (1552, 811633), (2339, 538544), (2776, 453766), (4678, 269272), (5552, 226883), (9356, 134636), (18712, 67318), (33659, 37424)]