1721168

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{1109}}^1$

素因数の和:1214

約数の個数: 20

約数和(自身を含む): 3372180

約数和(自身を除く): 1651012

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1109, 1552, 2218, 4436, 8872, 17744, 107573, 215146, 430292, 860584, 1721168]

約数ペア:

[(1, 1721168), (2, 860584), (4, 430292), (8, 215146), (16, 107573), (97, 17744), (194, 8872), (388, 4436), (776, 2218), (1109, 1552)]