40440894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{518473}}^1$

素因数の和:518491

約数の個数: 16

約数和(自身を含む): 87103632

約数和(自身を除く): 46662738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 518473, 1036946, 1555419, 3110838, 6740149, 13480298, 20220447, 40440894]

約数ペア:

[(1, 40440894), (2, 20220447), (3, 13480298), (6, 6740149), (13, 3110838), (26, 1555419), (39, 1036946), (78, 518473)]