51880336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1087}}^1$

素因数の和:1271

約数の個数: 40

約数和(自身を含む): 106580480

約数和(自身を除く): 54700144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 304, 314, 628, 1087, 1256, 2174, 2512, 2983, 4348, 5966, 8696, 11932, 17392, 20653, 23864, 41306, 47728, 82612, 165224, 170659, 330448, 341318, 682636, 1365272, 2730544, 3242521, 6485042, 12970084, 25940168, 51880336]

約数ペア:

[(1, 51880336), (2, 25940168), (4, 12970084), (8, 6485042), (16, 3242521), (19, 2730544), (38, 1365272), (76, 682636), (152, 341318), (157, 330448), (304, 170659), (314, 165224), (628, 82612), (1087, 47728), (1256, 41306), (2174, 23864), (2512, 20653), (2983, 17392), (4348, 11932), (5966, 8696)]