8380988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27211}}^1$

素因数の和:27233

約数の個数: 24

約数和(自身を含む): 18286464

約数和(自身を除く): 9905476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 27211, 54422, 108844, 190477, 299321, 380954, 598642, 761908, 1197284, 2095247, 4190494, 8380988]

約数ペア:

[(1, 8380988), (2, 4190494), (4, 2095247), (7, 1197284), (11, 761908), (14, 598642), (22, 380954), (28, 299321), (44, 190477), (77, 108844), (154, 54422), (308, 27211)]