2578509438

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18684851}}^1$

素因数の和:18684879

約数の個数: 16

約数和(自身を含む): 5381237376

約数和(自身を除く): 2802727938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 18684851, 37369702, 56054553, 112109106, 429751573, 859503146, 1289254719, 2578509438]

約数ペア:

[(1, 2578509438), (2, 1289254719), (3, 859503146), (6, 429751573), (23, 112109106), (46, 56054553), (69, 37369702), (138, 18684851)]