12381248

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 56

約数和(自身を含む): 27492960

約数和(自身を除く): 15111712

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 172, 176, 344, 352, 409, 473, 688, 704, 818, 946, 1376, 1636, 1892, 2752, 3272, 3784, 4499, 6544, 7568, 8998, 13088, 15136, 17587, 17996, 26176, 30272, 35174, 35992, 70348, 71984, 140696, 143968, 193457, 281392, 287936, 386914, 562784, 773828, 1125568, 1547656, 3095312, 6190624, 12381248]

約数ペア:

[(1, 12381248), (2, 6190624), (4, 3095312), (8, 1547656), (11, 1125568), (16, 773828), (22, 562784), (32, 386914), (43, 287936), (44, 281392), (64, 193457), (86, 143968), (88, 140696), (172, 71984), (176, 70348), (344, 35992), (352, 35174), (409, 30272), (473, 26176), (688, 17996), (704, 17587), (818, 15136), (946, 13088), (1376, 8998), (1636, 7568), (1892, 6544), (2752, 4499), (3272, 3784)]