289657916

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{911}}^1\times {\mathrm{2741}}^1$

素因数の和:3685

約数の個数: 24

約数和(自身を含む): 525147840

約数和(自身を除く): 235489924

約数列:

[1, 2, 4, 29, 58, 116, 911, 1822, 2741, 3644, 5482, 10964, 26419, 52838, 79489, 105676, 158978, 317956, 2497051, 4994102, 9988204, 72414479, 144828958, 289657916]

約数ペア:

[(1, 289657916), (2, 144828958), (4, 72414479), (29, 9988204), (58, 4994102), (116, 2497051), (911, 317956), (1822, 158978), (2741, 105676), (3644, 79489), (5482, 52838), (10964, 26419)]