15991368

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{6469}}^1$

素因数の和:6581

約数の個数: 32

約数和(自身を含む): 40372800

約数和(自身を除く): 24381432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 6469, 12938, 19407, 25876, 38814, 51752, 77628, 155256, 666307, 1332614, 1998921, 2665228, 3997842, 5330456, 7995684, 15991368]

約数ペア:

[(1, 15991368), (2, 7995684), (3, 5330456), (4, 3997842), (6, 2665228), (8, 1998921), (12, 1332614), (24, 666307), (103, 155256), (206, 77628), (309, 51752), (412, 38814), (618, 25876), (824, 19407), (1236, 12938), (2472, 6469)]