289905838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{48593}}^1$

素因数の和:48771

約数の個数: 16

約数和(自身を含む): 460671120

約数和(自身を除く): 170765282

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 48593, 97186, 923267, 1846534, 7629101, 15258202, 144952919, 289905838]

約数ペア:

[(1, 289905838), (2, 144952919), (19, 15258202), (38, 7629101), (157, 1846534), (314, 923267), (2983, 97186), (5966, 48593)]