16861264

素因数分解:

$2^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{997}}^1$

素因数の和:1163

約数の個数: 40

約数和(自身を含む): 37620608

約数和(自身を除く): 20759344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 151, 302, 604, 997, 1057, 1208, 1994, 2114, 2416, 3988, 4228, 6979, 7976, 8456, 13958, 15952, 16912, 27916, 55832, 111664, 150547, 301094, 602188, 1053829, 1204376, 2107658, 2408752, 4215316, 8430632, 16861264]

約数ペア:

[(1, 16861264), (2, 8430632), (4, 4215316), (7, 2408752), (8, 2107658), (14, 1204376), (16, 1053829), (28, 602188), (56, 301094), (112, 150547), (151, 111664), (302, 55832), (604, 27916), (997, 16912), (1057, 15952), (1208, 13958), (1994, 8456), (2114, 7976), (2416, 6979), (3988, 4228)]