40894154

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{41141}}^1$

素因数の和:41221

約数の個数: 16

約数和(自身を含む): 71093376

約数和(自身を除く): 30199222

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 41141, 82282, 287987, 575974, 2921011, 5842022, 20447077, 40894154]

約数ペア:

[(1, 40894154), (2, 20447077), (7, 5842022), (14, 2921011), (71, 575974), (142, 287987), (497, 82282), (994, 41141)]