129135908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{9437}}^1$

素因数の和:9763

約数の個数: 24

約数和(自身を含む): 247351104

約数和(自身を除く): 118215196

約数列:

[1, 2, 4, 11, 22, 44, 311, 622, 1244, 3421, 6842, 9437, 13684, 18874, 37748, 103807, 207614, 415228, 2934907, 5869814, 11739628, 32283977, 64567954, 129135908]

約数ペア:

[(1, 129135908), (2, 64567954), (4, 32283977), (11, 11739628), (22, 5869814), (44, 2934907), (311, 415228), (622, 207614), (1244, 103807), (3421, 37748), (6842, 18874), (9437, 13684)]