12905982

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 29278080

約数和(自身を除く): 16372098

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 101, 186, 202, 229, 279, 303, 458, 558, 606, 687, 909, 1374, 1818, 2061, 3131, 4122, 6262, 7099, 9393, 14198, 18786, 21297, 23129, 28179, 42594, 46258, 56358, 63891, 69387, 127782, 138774, 208161, 416322, 716999, 1433998, 2150997, 4301994, 6452991, 12905982]

約数ペア:

[(1, 12905982), (2, 6452991), (3, 4301994), (6, 2150997), (9, 1433998), (18, 716999), (31, 416322), (62, 208161), (93, 138774), (101, 127782), (186, 69387), (202, 63891), (229, 56358), (279, 46258), (303, 42594), (458, 28179), (558, 23129), (606, 21297), (687, 18786), (909, 14198), (1374, 9393), (1818, 7099), (2061, 6262), (3131, 4122)]