49389746

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 90530136

約数和(自身を除く): 41140390

約数列:

[1, 2, 7, 14, 37, 49, 53, 74, 98, 106, 257, 259, 371, 514, 518, 742, 1799, 1813, 1961, 2597, 3598, 3626, 3922, 5194, 9509, 12593, 13621, 13727, 19018, 25186, 27242, 27454, 66563, 95347, 96089, 133126, 190694, 192178, 465941, 503977, 667429, 931882, 1007954, 1334858, 3527839, 7055678, 24694873, 49389746]

約数ペア:

[(1, 49389746), (2, 24694873), (7, 7055678), (14, 3527839), (37, 1334858), (49, 1007954), (53, 931882), (74, 667429), (98, 503977), (106, 465941), (257, 192178), (259, 190694), (371, 133126), (514, 96089), (518, 95347), (742, 66563), (1799, 27454), (1813, 27242), (1961, 25186), (2597, 19018), (3598, 13727), (3626, 13621), (3922, 12593), (5194, 9509)]