138362476

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{16417}}^1$

素因数の和:16478

約数の個数: 36

約数和(自身を含む): 288234408

約数和(自身を除く): 149871932

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 16417, 32834, 65668, 114919, 229838, 459676, 705931, 804433, 1411862, 1608866, 2823724, 3217732, 4941517, 9883034, 19766068, 34590619, 69181238, 138362476]

約数ペア:

[(1, 138362476), (2, 69181238), (4, 34590619), (7, 19766068), (14, 9883034), (28, 4941517), (43, 3217732), (49, 2823724), (86, 1608866), (98, 1411862), (172, 804433), (196, 705931), (301, 459676), (602, 229838), (1204, 114919), (2107, 65668), (4214, 32834), (8428, 16417)]