724137986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2531951}}^1$

素因数の和:2531977

約数の個数: 16

約数和(自身を含む): 1276103808

約数和(自身を除く): 551965822

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 2531951, 5063902, 27851461, 32915363, 55702922, 65830726, 362068993, 724137986]

約数ペア:

[(1, 724137986), (2, 362068993), (11, 65830726), (13, 55702922), (22, 32915363), (26, 27851461), (143, 5063902), (286, 2531951)]