40729808

素因数分解:

$2^4\times 7^1\times {\mathrm{363659}}^1$

素因数の和:363674

約数の個数: 20

約数和(自身を含む): 90187680

約数和(自身を除く): 49457872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 363659, 727318, 1454636, 2545613, 2909272, 5091226, 5818544, 10182452, 20364904, 40729808]

約数ペア:

[(1, 40729808), (2, 20364904), (4, 10182452), (7, 5818544), (8, 5091226), (14, 2909272), (16, 2545613), (28, 1454636), (56, 727318), (112, 363659)]