13873328

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1277}}^1$

素因数の和:1389

約数の個数: 40

約数和(自身を含む): 31060512

約数和(自身を除く): 17187184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1277, 1358, 1552, 2554, 2716, 5108, 5432, 8939, 10216, 10864, 17878, 20432, 35756, 71512, 123869, 143024, 247738, 495476, 867083, 990952, 1734166, 1981904, 3468332, 6936664, 13873328]

約数ペア:

[(1, 13873328), (2, 6936664), (4, 3468332), (7, 1981904), (8, 1734166), (14, 990952), (16, 867083), (28, 495476), (56, 247738), (97, 143024), (112, 123869), (194, 71512), (388, 35756), (679, 20432), (776, 17878), (1277, 10864), (1358, 10216), (1552, 8939), (2554, 5432), (2716, 5108)]