39280144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1007

約数の個数: 40

約数和(自身を含む): 80719040

約数和(自身を除く): 41438896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 304, 314, 628, 823, 1256, 1646, 2512, 2983, 3292, 5966, 6584, 11932, 13168, 15637, 23864, 31274, 47728, 62548, 125096, 129211, 250192, 258422, 516844, 1033688, 2067376, 2455009, 4910018, 9820036, 19640072, 39280144]

約数ペア:

[(1, 39280144), (2, 19640072), (4, 9820036), (8, 4910018), (16, 2455009), (19, 2067376), (38, 1033688), (76, 516844), (152, 258422), (157, 250192), (304, 129211), (314, 125096), (628, 62548), (823, 47728), (1256, 31274), (1646, 23864), (2512, 15637), (2983, 13168), (3292, 11932), (5966, 6584)]