1428686

素因数分解:

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

素因数の和:200

約数の個数: 32

約数和(自身を含む): 2661120

約数和(自身を除く): 1232434

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 131, 133, 262, 266, 287, 574, 779, 917, 1558, 1834, 2489, 4978, 5371, 5453, 10742, 10906, 17423, 34846, 37597, 75194, 102049, 204098, 714343, 1428686]

約数ペア:

[(1, 1428686), (2, 714343), (7, 204098), (14, 102049), (19, 75194), (38, 37597), (41, 34846), (82, 17423), (131, 10906), (133, 10742), (262, 5453), (266, 5371), (287, 4978), (574, 2489), (779, 1834), (917, 1558)]