40619668

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{911}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 72624384

約数和(自身を除く): 32004716

約数列:

[1, 2, 4, 71, 142, 157, 284, 314, 628, 911, 1822, 3644, 11147, 22294, 44588, 64681, 129362, 143027, 258724, 286054, 572108, 10154917, 20309834, 40619668]

約数ペア:

[(1, 40619668), (2, 20309834), (4, 10154917), (71, 572108), (142, 286054), (157, 258724), (284, 143027), (314, 129362), (628, 64681), (911, 44588), (1822, 22294), (3644, 11147)]