121409552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{689827}}^1$

素因数の和:689846

約数の個数: 20

約数和(自身を含む): 256616016

約数和(自身を除く): 135206464

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 689827, 1379654, 2759308, 5518616, 7588097, 11037232, 15176194, 30352388, 60704776, 121409552]

約数ペア:

[(1, 121409552), (2, 60704776), (4, 30352388), (8, 15176194), (11, 11037232), (16, 7588097), (22, 5518616), (44, 2759308), (88, 1379654), (176, 689827)]