12999532

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 28449792

約数和(自身を除く): 15450260

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 503, 923, 994, 1006, 1846, 1988, 2012, 3521, 3692, 6461, 6539, 7042, 12922, 13078, 14084, 25844, 26156, 35713, 45773, 71426, 91546, 142852, 183092, 249991, 464269, 499982, 928538, 999964, 1857076, 3249883, 6499766, 12999532]

約数ペア:

[(1, 12999532), (2, 6499766), (4, 3249883), (7, 1857076), (13, 999964), (14, 928538), (26, 499982), (28, 464269), (52, 249991), (71, 183092), (91, 142852), (142, 91546), (182, 71426), (284, 45773), (364, 35713), (497, 26156), (503, 25844), (923, 14084), (994, 13078), (1006, 12922), (1846, 7042), (1988, 6539), (2012, 6461), (3521, 3692)]