12694474864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{390263}}^1$

素因数の和:390397

約数の個数: 40

約数和(自身を含む): 26132077440

約数和(自身を除く): 13437602576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 107, 152, 214, 304, 428, 856, 1712, 2033, 4066, 8132, 16264, 32528, 390263, 780526, 1561052, 3122104, 6244208, 7414997, 14829994, 29659988, 41758141, 59319976, 83516282, 118639952, 167032564, 334065128, 668130256, 793404679, 1586809358, 3173618716, 6347237432, 12694474864]

約数ペア:

[(1, 12694474864), (2, 6347237432), (4, 3173618716), (8, 1586809358), (16, 793404679), (19, 668130256), (38, 334065128), (76, 167032564), (107, 118639952), (152, 83516282), (214, 59319976), (304, 41758141), (428, 29659988), (856, 14829994), (1712, 7414997), (2033, 6244208), (4066, 3122104), (8132, 1561052), (16264, 780526), (32528, 390263)]