2980112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{9803}}^1$

素因数の和:9830

約数の個数: 20

約数和(自身を含む): 6078480

約数和(自身を除く): 3098368

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 9803, 19606, 39212, 78424, 156848, 186257, 372514, 745028, 1490056, 2980112]

約数ペア:

[(1, 2980112), (2, 1490056), (4, 745028), (8, 372514), (16, 186257), (19, 156848), (38, 78424), (76, 39212), (152, 19606), (304, 9803)]