1280412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{5081}}^1$

素因数の和:5098

約数の個数: 36

約数和(自身を含む): 3699696

約数和(自身を除く): 2419284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 5081, 10162, 15243, 20324, 30486, 35567, 45729, 60972, 71134, 91458, 106701, 142268, 182916, 213402, 320103, 426804, 640206, 1280412]

約数ペア:

[(1, 1280412), (2, 640206), (3, 426804), (4, 320103), (6, 213402), (7, 182916), (9, 142268), (12, 106701), (14, 91458), (18, 71134), (21, 60972), (28, 45729), (36, 35567), (42, 30486), (63, 20324), (84, 15243), (126, 10162), (252, 5081)]