12338872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1040

約数の個数: 64

約数和(自身を含む): 30179520

約数和(自身を除く): 17840648

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 997, 1547, 1768, 1994, 3094, 3988, 6188, 6979, 7976, 12376, 12961, 13958, 16949, 25922, 27916, 33898, 51844, 55832, 67796, 90727, 103688, 118643, 135592, 181454, 220337, 237286, 362908, 440674, 474572, 725816, 881348, 949144, 1542359, 1762696, 3084718, 6169436, 12338872]

約数ペア:

[(1, 12338872), (2, 6169436), (4, 3084718), (7, 1762696), (8, 1542359), (13, 949144), (14, 881348), (17, 725816), (26, 474572), (28, 440674), (34, 362908), (52, 237286), (56, 220337), (68, 181454), (91, 135592), (104, 118643), (119, 103688), (136, 90727), (182, 67796), (221, 55832), (238, 51844), (364, 33898), (442, 27916), (476, 25922), (728, 16949), (884, 13958), (952, 12961), (997, 12376), (1547, 7976), (1768, 6979), (1994, 6188), (3094, 3988)]