12648988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 26127360

約数和(自身を除く): 13478372

約数列:

[1, 2, 4, 11, 22, 23, 29, 44, 46, 58, 92, 116, 253, 319, 431, 506, 638, 667, 862, 1012, 1276, 1334, 1724, 2668, 4741, 7337, 9482, 9913, 12499, 14674, 18964, 19826, 24998, 29348, 39652, 49996, 109043, 137489, 218086, 274978, 287477, 436172, 549956, 574954, 1149908, 3162247, 6324494, 12648988]

約数ペア:

[(1, 12648988), (2, 6324494), (4, 3162247), (11, 1149908), (22, 574954), (23, 549956), (29, 436172), (44, 287477), (46, 274978), (58, 218086), (92, 137489), (116, 109043), (253, 49996), (319, 39652), (431, 29348), (506, 24998), (638, 19826), (667, 18964), (862, 14674), (1012, 12499), (1276, 9913), (1334, 9482), (1724, 7337), (2668, 4741)]