40213857

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 59163264

約数和(自身を除く): 18949407

約数列:

[1, 3, 17, 37, 51, 101, 111, 211, 303, 629, 633, 1717, 1887, 3587, 3737, 5151, 7807, 10761, 11211, 21311, 23421, 63529, 63933, 132719, 190587, 362287, 398157, 788507, 1086861, 2365521, 13404619, 40213857]

約数ペア:

[(1, 40213857), (3, 13404619), (17, 2365521), (37, 1086861), (51, 788507), (101, 398157), (111, 362287), (211, 190587), (303, 132719), (629, 63933), (633, 63529), (1717, 23421), (1887, 21311), (3587, 11211), (3737, 10761), (5151, 7807)]