157831252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{3637}}^1$

素因数の和:4231

約数の個数: 24

約数和(自身を含む): 291331040

約数和(自身を除く): 133499788

約数列:

[1, 2, 4, 19, 38, 76, 571, 1142, 2284, 3637, 7274, 10849, 14548, 21698, 43396, 69103, 138206, 276412, 2076727, 4153454, 8306908, 39457813, 78915626, 157831252]

約数ペア:

[(1, 157831252), (2, 78915626), (4, 39457813), (19, 8306908), (38, 4153454), (76, 2076727), (571, 276412), (1142, 138206), (2284, 69103), (3637, 43396), (7274, 21698), (10849, 14548)]