13751972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 28224000

約数和(自身を除く): 14472028

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 449, 494, 589, 806, 898, 988, 1178, 1612, 1796, 2356, 5837, 7657, 8531, 11674, 13919, 15314, 17062, 23348, 27838, 30628, 34124, 55676, 110903, 180947, 221806, 264461, 361894, 443612, 528922, 723788, 1057844, 3437993, 6875986, 13751972]

約数ペア:

[(1, 13751972), (2, 6875986), (4, 3437993), (13, 1057844), (19, 723788), (26, 528922), (31, 443612), (38, 361894), (52, 264461), (62, 221806), (76, 180947), (124, 110903), (247, 55676), (403, 34124), (449, 30628), (494, 27838), (589, 23348), (806, 17062), (898, 15314), (988, 13919), (1178, 11674), (1612, 8531), (1796, 7657), (2356, 5837)]