40889084

素因数分解:

$2^2\times {\mathrm{821}}^1\times {\mathrm{12451}}^1$

素因数の和:13276

約数の個数: 12

約数和(自身を含む): 71648808

約数和(自身を除く): 30759724

約数列:

[1, 2, 4, 821, 1642, 3284, 12451, 24902, 49804, 10222271, 20444542, 40889084]

約数ペア:

[(1, 40889084), (2, 20444542), (4, 10222271), (821, 49804), (1642, 24902), (3284, 12451)]