54789988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1245227}}^1$

素因数の和:1245242

約数の個数: 12

約数和(自身を含む): 104599152

約数和(自身を除く): 49809164

約数列:

[1, 2, 4, 11, 22, 44, 1245227, 2490454, 4980908, 13697497, 27394994, 54789988]

約数ペア:

[(1, 54789988), (2, 27394994), (4, 13697497), (11, 4980908), (22, 2490454), (44, 1245227)]