11981392

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:331

約数の個数: 40

約数和(自身を含む): 24105600

約数和(自身を除く): 12124208

約数列:

[1, 2, 4, 8, 16, 53, 71, 106, 142, 199, 212, 284, 398, 424, 568, 796, 848, 1136, 1592, 3184, 3763, 7526, 10547, 14129, 15052, 21094, 28258, 30104, 42188, 56516, 60208, 84376, 113032, 168752, 226064, 748837, 1497674, 2995348, 5990696, 11981392]

約数ペア:

[(1, 11981392), (2, 5990696), (4, 2995348), (8, 1497674), (16, 748837), (53, 226064), (71, 168752), (106, 113032), (142, 84376), (199, 60208), (212, 56516), (284, 42188), (398, 30104), (424, 28258), (568, 21094), (796, 15052), (848, 14129), (1136, 10547), (1592, 7526), (3184, 3763)]