40881274

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{153689}}^1$

素因数の和:153717

約数の個数: 16

約数和(自身を含む): 73771200

約数和(自身を除く): 32889926

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 153689, 307378, 1075823, 2151646, 2920091, 5840182, 20440637, 40881274]

約数ペア:

[(1, 40881274), (2, 20440637), (7, 5840182), (14, 2920091), (19, 2151646), (38, 1075823), (133, 307378), (266, 153689)]