31887362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{6163}}^1$

素因数の和:6377

約数の個数: 16

約数和(自身を含む): 51777600

約数和(自身を除く): 19890238

約数列:

[1, 2, 13, 26, 199, 398, 2587, 5174, 6163, 12326, 80119, 160238, 1226437, 2452874, 15943681, 31887362]

約数ペア:

[(1, 31887362), (2, 15943681), (13, 2452874), (26, 1226437), (199, 160238), (398, 80119), (2587, 12326), (5174, 6163)]