8721412

素因数分解:

$2^2\times 7^2\times {\mathrm{44497}}^1$

素因数の和:44515

約数の個数: 18

約数和(自身を含む): 17754702

約数和(自身を除く): 9033290

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 44497, 88994, 177988, 311479, 622958, 1245916, 2180353, 4360706, 8721412]

約数ペア:

[(1, 8721412), (2, 4360706), (4, 2180353), (7, 1245916), (14, 622958), (28, 311479), (49, 177988), (98, 88994), (196, 44497)]