138996004

素因数分解:

$2^2\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{4079}}^1$

素因数の和:5307

約数の個数: 24

約数和(自身を含む): 278288640

約数和(自身を除く): 139292636

約数列:

[1, 2, 4, 7, 14, 28, 1217, 2434, 4079, 4868, 8158, 8519, 16316, 17038, 28553, 34076, 57106, 114212, 4964143, 9928286, 19856572, 34749001, 69498002, 138996004]

約数ペア:

[(1, 138996004), (2, 69498002), (4, 34749001), (7, 19856572), (14, 9928286), (28, 4964143), (1217, 114212), (2434, 57106), (4079, 34076), (4868, 28553), (8158, 17038), (8519, 16316)]