2851786

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 5253120

約数和(自身を除く): 2401334

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 151, 266, 302, 497, 994, 1057, 1349, 2114, 2698, 2869, 5738, 9443, 10721, 18886, 20083, 21442, 40166, 75047, 150094, 203699, 407398, 1425893, 2851786]

約数ペア:

[(1, 2851786), (2, 1425893), (7, 407398), (14, 203699), (19, 150094), (38, 75047), (71, 40166), (133, 21442), (142, 20083), (151, 18886), (266, 10721), (302, 9443), (497, 5738), (994, 2869), (1057, 2698), (1349, 2114)]