7968922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9887}}^1$

素因数の和:9933

約数の個数: 16

約数和(自身を含む): 13289472

約数和(自身を除く): 5320550

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 9887, 19774, 128531, 257062, 306497, 612994, 3984461, 7968922]

約数ペア:

[(1, 7968922), (2, 3984461), (13, 612994), (26, 306497), (31, 257062), (62, 128531), (403, 19774), (806, 9887)]