2139088

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:355

約数の個数: 40

約数和(自身を含む): 4821120

約数和(自身を除く): 2682032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 269, 284, 497, 538, 568, 994, 1076, 1136, 1883, 1988, 2152, 3766, 3976, 4304, 7532, 7952, 15064, 19099, 30128, 38198, 76396, 133693, 152792, 267386, 305584, 534772, 1069544, 2139088]

約数ペア:

[(1, 2139088), (2, 1069544), (4, 534772), (7, 305584), (8, 267386), (14, 152792), (16, 133693), (28, 76396), (56, 38198), (71, 30128), (112, 19099), (142, 15064), (269, 7952), (284, 7532), (497, 4304), (538, 3976), (568, 3766), (994, 2152), (1076, 1988), (1136, 1883)]