54038242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{20029}}^1$

素因数の和:20121

約数の個数: 16

約数和(自身を含む): 86529600

約数和(自身を除く): 32491358

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 20029, 40058, 380551, 761102, 1422059, 2844118, 27019121, 54038242]

約数ペア:

[(1, 54038242), (2, 27019121), (19, 2844118), (38, 1422059), (71, 761102), (142, 380551), (1349, 40058), (2698, 20029)]