12638548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^2$

素因数の和:109

約数の個数: 54

約数和(自身を含む): 26204906

約数和(自身を除く): 13566358

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 52, 58, 68, 116, 221, 289, 377, 442, 493, 578, 754, 841, 884, 986, 1156, 1508, 1682, 1972, 3364, 3757, 6409, 7514, 8381, 10933, 12818, 14297, 15028, 16762, 21866, 25636, 28594, 33524, 43732, 57188, 108953, 185861, 217906, 243049, 371722, 435812, 486098, 743444, 972196, 3159637, 6319274, 12638548]

約数ペア:

[(1, 12638548), (2, 6319274), (4, 3159637), (13, 972196), (17, 743444), (26, 486098), (29, 435812), (34, 371722), (52, 243049), (58, 217906), (68, 185861), (116, 108953), (221, 57188), (289, 43732), (377, 33524), (442, 28594), (493, 25636), (578, 21866), (754, 16762), (841, 15028), (884, 14297), (986, 12818), (1156, 10933), (1508, 8381), (1682, 7514), (1972, 6409), (3364, 3757)]