40485478

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{25919}}^1$

素因数の和:26003

約数の個数: 16

約数和(自身を含む): 67184640

約数和(自身を除く): 26699162

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 25919, 51838, 285109, 570218, 1840249, 3680498, 20242739, 40485478]

約数ペア:

[(1, 40485478), (2, 20242739), (11, 3680498), (22, 1840249), (71, 570218), (142, 285109), (781, 51838), (1562, 25919)]