31001194

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2239}}^1$

素因数の和:2314

約数の個数: 32

約数和(自身を含む): 56770560

約数和(自身を除く): 25769366

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1978, 2239, 4478, 6923, 13846, 15673, 31346, 51497, 96277, 102994, 192554, 360479, 673939, 720958, 1347878, 2214371, 4428742, 15500597, 31001194]

約数ペア:

[(1, 31001194), (2, 15500597), (7, 4428742), (14, 2214371), (23, 1347878), (43, 720958), (46, 673939), (86, 360479), (161, 192554), (301, 102994), (322, 96277), (602, 51497), (989, 31346), (1978, 15673), (2239, 13846), (4478, 6923)]