40378623

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{647}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 54867456

約数和(自身を除く): 14488833

約数列:

[1, 3, 71, 213, 293, 647, 879, 1941, 20803, 45937, 62409, 137811, 189571, 568713, 13459541, 40378623]

約数ペア:

[(1, 40378623), (3, 13459541), (71, 568713), (213, 189571), (293, 137811), (647, 62409), (879, 45937), (1941, 20803)]