1278771514

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{4217}}^1$

素因数の和:4390

約数の個数: 32

約数和(自身を含む): 2037597696

約数和(自身を除く): 758826182

約数列:

[1, 2, 31, 62, 67, 73, 134, 146, 2077, 2263, 4154, 4217, 4526, 4891, 8434, 9782, 130727, 151621, 261454, 282539, 303242, 307841, 565078, 615682, 8758709, 9543071, 17517418, 19086142, 20625347, 41250694, 639385757, 1278771514]

約数ペア:

[(1, 1278771514), (2, 639385757), (31, 41250694), (62, 20625347), (67, 19086142), (73, 17517418), (134, 9543071), (146, 8758709), (2077, 615682), (2263, 565078), (4154, 307841), (4217, 303242), (4526, 282539), (4891, 261454), (8434, 151621), (9782, 130727)]