40428871

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1303

約数の個数: 24

約数和(自身を含む): 50807520

約数和(自身を除く): 10378649

約数列:

[1, 7, 23, 29, 49, 161, 203, 667, 1127, 1237, 1421, 4669, 8659, 28451, 32683, 35873, 60613, 199157, 251111, 825079, 1394099, 1757777, 5775553, 40428871]

約数ペア:

[(1, 40428871), (7, 5775553), (23, 1757777), (29, 1394099), (49, 825079), (161, 251111), (203, 199157), (667, 60613), (1127, 35873), (1237, 32683), (1421, 28451), (4669, 8659)]