179731448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{12433}}^1$

素因数の和:12591

約数の個数: 32

約数和(自身を含む): 365559600

約数和(自身を除く): 185828152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 7228, 12433, 14456, 24866, 49732, 99464, 161629, 323258, 646516, 1293032, 1728187, 3456374, 6912748, 13825496, 22466431, 44932862, 89865724, 179731448]

約数ペア:

[(1, 179731448), (2, 89865724), (4, 44932862), (8, 22466431), (13, 13825496), (26, 6912748), (52, 3456374), (104, 1728187), (139, 1293032), (278, 646516), (556, 323258), (1112, 161629), (1807, 99464), (3614, 49732), (7228, 24866), (12433, 14456)]