12840678

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1447}}^1$

素因数の和:1501

約数の個数: 48

約数和(自身を含む): 30494880

約数和(自身を除く): 17654202

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 87, 102, 153, 174, 261, 306, 493, 522, 986, 1447, 1479, 2894, 2958, 4341, 4437, 8682, 8874, 13023, 24599, 26046, 41963, 49198, 73797, 83926, 125889, 147594, 221391, 251778, 377667, 442782, 713371, 755334, 1426742, 2140113, 4280226, 6420339, 12840678]

約数ペア:

[(1, 12840678), (2, 6420339), (3, 4280226), (6, 2140113), (9, 1426742), (17, 755334), (18, 713371), (29, 442782), (34, 377667), (51, 251778), (58, 221391), (87, 147594), (102, 125889), (153, 83926), (174, 73797), (261, 49198), (306, 41963), (493, 26046), (522, 24599), (986, 13023), (1447, 8874), (1479, 8682), (2894, 4437), (2958, 4341)]