2877278398

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1\times {\mathrm{20051}}^1$

素因数の和:20667

約数の個数: 16

約数和(自身を含む): 4353128784

約数和(自身を除く): 1475850386

約数列:

[1, 2, 157, 314, 457, 914, 20051, 40102, 71749, 143498, 3148007, 6296014, 9163307, 18326614, 1438639199, 2877278398]

約数ペア:

[(1, 2877278398), (2, 1438639199), (157, 18326614), (314, 9163307), (457, 6296014), (914, 3148007), (20051, 143498), (40102, 71749)]