121213168

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{17257}}^1$

素因数の和:17704

約数の個数: 20

約数和(自身を含む): 235399120

約数和(自身を除く): 114185952

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 17257, 34514, 69028, 138056, 276112, 7575823, 15151646, 30303292, 60606584, 121213168]

約数ペア:

[(1, 121213168), (2, 60606584), (4, 30303292), (8, 15151646), (16, 7575823), (439, 276112), (878, 138056), (1756, 69028), (3512, 34514), (7024, 17257)]