40305512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{647}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 81648000

約数和(自身を除く): 41342488

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 599, 647, 1198, 1294, 2396, 2588, 4792, 5176, 7787, 8411, 15574, 16822, 31148, 33644, 62296, 67288, 387553, 775106, 1550212, 3100424, 5038189, 10076378, 20152756, 40305512]

約数ペア:

[(1, 40305512), (2, 20152756), (4, 10076378), (8, 5038189), (13, 3100424), (26, 1550212), (52, 775106), (104, 387553), (599, 67288), (647, 62296), (1198, 33644), (1294, 31148), (2396, 16822), (2588, 15574), (4792, 8411), (5176, 7787)]