16021876

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:340

約数の個数: 36

約数和(自身を含む): 30759372

約数和(自身を除く): 14737496

約数列:

[1, 2, 4, 13, 26, 52, 137, 169, 173, 274, 338, 346, 548, 676, 692, 1781, 2249, 3562, 4498, 7124, 8996, 23153, 23701, 29237, 46306, 47402, 58474, 92612, 94804, 116948, 308113, 616226, 1232452, 4005469, 8010938, 16021876]

約数ペア:

[(1, 16021876), (2, 8010938), (4, 4005469), (13, 1232452), (26, 616226), (52, 308113), (137, 116948), (169, 94804), (173, 92612), (274, 58474), (338, 47402), (346, 46306), (548, 29237), (676, 23701), (692, 23153), (1781, 8996), (2249, 7124), (3562, 4498)]