139857988

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 260112384

約数和(自身を除く): 120254396

約数列:

[1, 2, 4, 31, 62, 83, 107, 124, 127, 166, 214, 254, 332, 428, 508, 2573, 3317, 3937, 5146, 6634, 7874, 8881, 10292, 10541, 13268, 13589, 15748, 17762, 21082, 27178, 35524, 42164, 54356, 275311, 326771, 421259, 550622, 653542, 842518, 1101244, 1127887, 1307084, 1685036, 2255774, 4511548, 34964497, 69928994, 139857988]

約数ペア:

[(1, 139857988), (2, 69928994), (4, 34964497), (31, 4511548), (62, 2255774), (83, 1685036), (107, 1307084), (124, 1127887), (127, 1101244), (166, 842518), (214, 653542), (254, 550622), (332, 421259), (428, 326771), (508, 275311), (2573, 54356), (3317, 42164), (3937, 35524), (5146, 27178), (6634, 21082), (7874, 17762), (8881, 15748), (10292, 13589), (10541, 13268)]