12705991198

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1\times {\mathrm{74071}}^1$

素因数の和:74703

約数の個数: 16

約数和(自身を含む): 19199462400

約数和(自身を除く): 6493471202

約数列:

[1, 2, 199, 398, 431, 862, 74071, 85769, 148142, 171538, 14740129, 29480258, 31924601, 63849202, 6352995599, 12705991198]

約数ペア:

[(1, 12705991198), (2, 6352995599), (199, 63849202), (398, 31924601), (431, 29480258), (862, 14740129), (74071, 171538), (85769, 148142)]