25119224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 53555040

約数和(自身を除く): 28435816

約数列:

[1, 2, 4, 8, 13, 26, 41, 43, 52, 82, 86, 104, 137, 164, 172, 274, 328, 344, 533, 548, 559, 1066, 1096, 1118, 1763, 1781, 2132, 2236, 3526, 3562, 4264, 4472, 5617, 5891, 7052, 7124, 11234, 11782, 14104, 14248, 22468, 22919, 23564, 44936, 45838, 47128, 73021, 76583, 91676, 146042, 153166, 183352, 241531, 292084, 306332, 483062, 584168, 612664, 966124, 1932248, 3139903, 6279806, 12559612, 25119224]

約数ペア:

[(1, 25119224), (2, 12559612), (4, 6279806), (8, 3139903), (13, 1932248), (26, 966124), (41, 612664), (43, 584168), (52, 483062), (82, 306332), (86, 292084), (104, 241531), (137, 183352), (164, 153166), (172, 146042), (274, 91676), (328, 76583), (344, 73021), (533, 47128), (548, 45838), (559, 44936), (1066, 23564), (1096, 22919), (1118, 22468), (1763, 14248), (1781, 14104), (2132, 11782), (2236, 11234), (3526, 7124), (3562, 7052), (4264, 5891), (4472, 5617)]