38978964

素因数分解:

$2^2\times 3^2\times {\mathrm{881}}^1\times {\mathrm{1229}}^1$

素因数の和:2120

約数の個数: 36

約数和(自身を含む): 98722260

約数和(自身を除く): 59743296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 881, 1229, 1762, 2458, 2643, 3524, 3687, 4916, 5286, 7374, 7929, 10572, 11061, 14748, 15858, 22122, 31716, 44244, 1082749, 2165498, 3248247, 4330996, 6496494, 9744741, 12992988, 19489482, 38978964]

約数ペア:

[(1, 38978964), (2, 19489482), (3, 12992988), (4, 9744741), (6, 6496494), (9, 4330996), (12, 3248247), (18, 2165498), (36, 1082749), (881, 44244), (1229, 31716), (1762, 22122), (2458, 15858), (2643, 14748), (3524, 11061), (3687, 10572), (4916, 7929), (5286, 7374)]