12711188

素因数分解:

$2^2\times 7^2\times {\mathrm{64853}}^1$

素因数の和:64871

約数の個数: 18

約数和(自身を含む): 25876746

約数和(自身を除く): 13165558

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 64853, 129706, 259412, 453971, 907942, 1815884, 3177797, 6355594, 12711188]

約数ペア:

[(1, 12711188), (2, 6355594), (4, 3177797), (7, 1815884), (14, 907942), (28, 453971), (49, 259412), (98, 129706), (196, 64853)]