2857372

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 6209280

約数和(自身を除く): 3351908

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 131, 133, 164, 262, 266, 287, 524, 532, 574, 779, 917, 1148, 1558, 1834, 2489, 3116, 3668, 4978, 5371, 5453, 9956, 10742, 10906, 17423, 21484, 21812, 34846, 37597, 69692, 75194, 102049, 150388, 204098, 408196, 714343, 1428686, 2857372]

約数ペア:

[(1, 2857372), (2, 1428686), (4, 714343), (7, 408196), (14, 204098), (19, 150388), (28, 102049), (38, 75194), (41, 69692), (76, 37597), (82, 34846), (131, 21812), (133, 21484), (164, 17423), (262, 10906), (266, 10742), (287, 9956), (524, 5453), (532, 5371), (574, 4978), (779, 3668), (917, 3116), (1148, 2489), (1558, 1834)]