2151548

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1841

約数の個数: 24

約数和(自身を含む): 4405632

約数和(自身を除く): 2254084

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 1787, 3574, 7148, 12509, 25018, 50036, 76841, 153682, 307364, 537887, 1075774, 2151548]

約数ペア:

[(1, 2151548), (2, 1075774), (4, 537887), (7, 307364), (14, 153682), (28, 76841), (43, 50036), (86, 25018), (172, 12509), (301, 7148), (602, 3574), (1204, 1787)]