1277952988

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{13799}}^1$

素因数の和:13966

約数の個数: 36

約数和(自身を含む): 2439536400

約数和(自身を除く): 1161583412

約数列:

[1, 2, 4, 13, 26, 52, 137, 169, 274, 338, 548, 676, 1781, 3562, 7124, 13799, 23153, 27598, 46306, 55196, 92612, 179387, 358774, 717548, 1890463, 2332031, 3780926, 4664062, 7561852, 9328124, 24576019, 49152038, 98304076, 319488247, 638976494, 1277952988]

約数ペア:

[(1, 1277952988), (2, 638976494), (4, 319488247), (13, 98304076), (26, 49152038), (52, 24576019), (137, 9328124), (169, 7561852), (274, 4664062), (338, 3780926), (548, 2332031), (676, 1890463), (1781, 717548), (3562, 358774), (7124, 179387), (13799, 92612), (23153, 55196), (27598, 46306)]