2017888892

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{28109}}^1$

素因数の和:28381

約数の個数: 24

約数和(自身を含む): 3584362320

約数和(自身を除く): 1566473428

約数列:

[1, 2, 4, 131, 137, 262, 274, 524, 548, 17947, 28109, 35894, 56218, 71788, 112436, 3682279, 3850933, 7364558, 7701866, 14729116, 15403732, 504472223, 1008944446, 2017888892]

約数ペア:

[(1, 2017888892), (2, 1008944446), (4, 504472223), (131, 15403732), (137, 14729116), (262, 7701866), (274, 7364558), (524, 3850933), (548, 3682279), (17947, 112436), (28109, 71788), (35894, 56218)]