13959452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 28224000

約数和(自身を除く): 14264548

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 142, 199, 247, 284, 398, 494, 796, 923, 988, 1349, 1846, 2587, 2698, 3692, 3781, 5174, 5396, 7562, 10348, 14129, 15124, 17537, 28258, 35074, 49153, 56516, 70148, 98306, 183677, 196612, 268451, 367354, 536902, 734708, 1073804, 3489863, 6979726, 13959452]

約数ペア:

[(1, 13959452), (2, 6979726), (4, 3489863), (13, 1073804), (19, 734708), (26, 536902), (38, 367354), (52, 268451), (71, 196612), (76, 183677), (142, 98306), (199, 70148), (247, 56516), (284, 49153), (398, 35074), (494, 28258), (796, 17537), (923, 15124), (988, 14129), (1349, 10348), (1846, 7562), (2587, 5396), (2698, 5174), (3692, 3781)]