54664178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{20261}}^1$

素因数の和:20353

約数の個数: 16

約数和(自身を含む): 87531840

約数和(自身を除く): 32867662

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 20261, 40522, 384959, 769918, 1438531, 2877062, 27332089, 54664178]

約数ペア:

[(1, 54664178), (2, 27332089), (19, 2877062), (38, 1438531), (71, 769918), (142, 384959), (1349, 40522), (2698, 20261)]