40804894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{82601}}^1$

素因数の和:82635

約数の個数: 16

約数和(自身を含む): 69385680

約数和(自身を除く): 28580786

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 82601, 165202, 1073813, 1569419, 2147626, 3138838, 20402447, 40804894]

約数ペア:

[(1, 40804894), (2, 20402447), (13, 3138838), (19, 2147626), (26, 1569419), (38, 1073813), (247, 165202), (494, 82601)]