12457172

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4889}}^1$

素因数の和:4920

約数の個数: 36

約数和(自身を含む): 27315540

約数和(自身を除く): 14858368

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 4889, 9778, 19556, 34223, 63557, 68446, 127114, 136892, 239561, 254228, 444899, 479122, 889798, 958244, 1779596, 3114293, 6228586, 12457172]

約数ペア:

[(1, 12457172), (2, 6228586), (4, 3114293), (7, 1779596), (13, 958244), (14, 889798), (26, 479122), (28, 444899), (49, 254228), (52, 239561), (91, 136892), (98, 127114), (182, 68446), (196, 63557), (364, 34223), (637, 19556), (1274, 9778), (2548, 4889)]