38872792

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 87059520

約数和(自身を除く): 48186728

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 73, 74, 146, 148, 257, 259, 292, 296, 511, 514, 518, 584, 1022, 1028, 1036, 1799, 2044, 2056, 2072, 2701, 3598, 4088, 5402, 7196, 9509, 10804, 14392, 18761, 18907, 19018, 21608, 37522, 37814, 38036, 66563, 75044, 75628, 76072, 131327, 133126, 150088, 151256, 262654, 266252, 525308, 532504, 694157, 1050616, 1388314, 2776628, 4859099, 5553256, 9718198, 19436396, 38872792]

約数ペア:

[(1, 38872792), (2, 19436396), (4, 9718198), (7, 5553256), (8, 4859099), (14, 2776628), (28, 1388314), (37, 1050616), (56, 694157), (73, 532504), (74, 525308), (146, 266252), (148, 262654), (257, 151256), (259, 150088), (292, 133126), (296, 131327), (511, 76072), (514, 75628), (518, 75044), (584, 66563), (1022, 38036), (1028, 37814), (1036, 37522), (1799, 21608), (2044, 19018), (2056, 18907), (2072, 18761), (2701, 14392), (3598, 10804), (4088, 9509), (5402, 7196)]