38918642

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 70917120

約数和(自身を除く): 31998478

約数列:

[1, 2, 7, 14, 49, 53, 59, 98, 106, 118, 127, 254, 371, 413, 742, 826, 889, 1778, 2597, 2891, 3127, 5194, 5782, 6223, 6254, 6731, 7493, 12446, 13462, 14986, 21889, 43778, 47117, 52451, 94234, 104902, 153223, 306446, 329819, 367157, 397129, 659638, 734314, 794258, 2779903, 5559806, 19459321, 38918642]

約数ペア:

[(1, 38918642), (2, 19459321), (7, 5559806), (14, 2779903), (49, 794258), (53, 734314), (59, 659638), (98, 397129), (106, 367157), (118, 329819), (127, 306446), (254, 153223), (371, 104902), (413, 94234), (742, 52451), (826, 47117), (889, 43778), (1778, 21889), (2597, 14986), (2891, 13462), (3127, 12446), (5194, 7493), (5782, 6731), (6223, 6254)]