42809242

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 79863840

約数和(自身を除く): 37054598

約数列:

[1, 2, 7, 14, 19, 38, 49, 83, 98, 133, 166, 266, 277, 554, 581, 931, 1162, 1577, 1862, 1939, 3154, 3878, 4067, 5263, 8134, 10526, 11039, 13573, 22078, 22991, 27146, 36841, 45982, 73682, 77273, 154546, 160937, 257887, 321874, 436829, 515774, 873658, 1126559, 2253118, 3057803, 6115606, 21404621, 42809242]

約数ペア:

[(1, 42809242), (2, 21404621), (7, 6115606), (14, 3057803), (19, 2253118), (38, 1126559), (49, 873658), (83, 515774), (98, 436829), (133, 321874), (166, 257887), (266, 160937), (277, 154546), (554, 77273), (581, 73682), (931, 45982), (1162, 36841), (1577, 27146), (1862, 22991), (1939, 22078), (3154, 13573), (3878, 11039), (4067, 10526), (5263, 8134)]