179431486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 294940800

約数和(自身を除く): 115509314

約数列:

[1, 2, 13, 26, 131, 139, 262, 278, 379, 758, 1703, 1807, 3406, 3614, 4927, 9854, 18209, 36418, 49649, 52681, 99298, 105362, 236717, 473434, 645437, 684853, 1290874, 1369706, 6901211, 13802422, 89715743, 179431486]

約数ペア:

[(1, 179431486), (2, 89715743), (13, 13802422), (26, 6901211), (131, 1369706), (139, 1290874), (262, 684853), (278, 645437), (379, 473434), (758, 236717), (1703, 105362), (1807, 99298), (3406, 52681), (3614, 49649), (4927, 36418), (9854, 18209)]