6921890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 13893120

約数和(自身を除く): 6971230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 2143, 3230, 4286, 10715, 21430, 36431, 40717, 72862, 81434, 182155, 203585, 364310, 407170, 692189, 1384378, 3460945, 6921890]

約数ペア:

[(1, 6921890), (2, 3460945), (5, 1384378), (10, 692189), (17, 407170), (19, 364310), (34, 203585), (38, 182155), (85, 81434), (95, 72862), (170, 40717), (190, 36431), (323, 21430), (646, 10715), (1615, 4286), (2143, 3230)]