3871254868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1\times {\mathrm{1973}}^1$

素因数の和:2476

約数の個数: 48

約数和(自身を含む): 7393735440

約数和(自身を除く): 3522480572

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 389, 778, 1261, 1556, 1973, 2522, 3946, 5044, 5057, 7892, 10114, 20228, 25649, 37733, 51298, 75466, 102596, 150932, 191381, 382762, 490529, 765524, 767497, 981058, 1534994, 1962116, 2487953, 3069988, 4975906, 9951812, 9977461, 19954922, 39909844, 74447209, 148894418, 297788836, 967813717, 1935627434, 3871254868]

約数ペア:

[(1, 3871254868), (2, 1935627434), (4, 967813717), (13, 297788836), (26, 148894418), (52, 74447209), (97, 39909844), (194, 19954922), (388, 9977461), (389, 9951812), (778, 4975906), (1261, 3069988), (1556, 2487953), (1973, 1962116), (2522, 1534994), (3946, 981058), (5044, 767497), (5057, 765524), (7892, 490529), (10114, 382762), (20228, 191381), (25649, 150932), (37733, 102596), (51298, 75466)]