2051280028

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1031831}}^1$

素因数の和:1031913

約数の個数: 24

約数和(自身を含む): 4160346624

約数和(自身を除く): 2109066596

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 1031831, 2063662, 4127324, 7222817, 14445634, 28891268, 73260001, 146520002, 293040004, 512820007, 1025640014, 2051280028]

約数ペア:

[(1, 2051280028), (2, 1025640014), (4, 512820007), (7, 293040004), (14, 146520002), (28, 73260001), (71, 28891268), (142, 14445634), (284, 7222817), (497, 4127324), (994, 2063662), (1988, 1031831)]