31385834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{11633}}^1$

素因数の和:11725

約数の個数: 16

約数和(自身を含む): 50258880

約数和(自身を除く): 18873046

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 11633, 23266, 221027, 442054, 825943, 1651886, 15692917, 31385834]

約数ペア:

[(1, 31385834), (2, 15692917), (19, 1651886), (38, 825943), (71, 442054), (142, 221027), (1349, 23266), (2698, 11633)]