31549664

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 64456560

約数和(自身を除く): 32906896

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 139, 164, 173, 278, 328, 346, 556, 656, 692, 1112, 1312, 1384, 2224, 2768, 4448, 5536, 5699, 7093, 11398, 14186, 22796, 24047, 28372, 45592, 48094, 56744, 91184, 96188, 113488, 182368, 192376, 226976, 384752, 769504, 985927, 1971854, 3943708, 7887416, 15774832, 31549664]

約数ペア:

[(1, 31549664), (2, 15774832), (4, 7887416), (8, 3943708), (16, 1971854), (32, 985927), (41, 769504), (82, 384752), (139, 226976), (164, 192376), (173, 182368), (278, 113488), (328, 96188), (346, 91184), (556, 56744), (656, 48094), (692, 45592), (1112, 28372), (1312, 24047), (1384, 22796), (2224, 14186), (2768, 11398), (4448, 7093), (5536, 5699)]