15971368

素因数分解:

$2^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{929}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 34372800

約数和(自身を除く): 18401432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 307, 614, 929, 1228, 1858, 2149, 2456, 3716, 4298, 6503, 7432, 8596, 13006, 17192, 26012, 52024, 285203, 570406, 1140812, 1996421, 2281624, 3992842, 7985684, 15971368]

約数ペア:

[(1, 15971368), (2, 7985684), (4, 3992842), (7, 2281624), (8, 1996421), (14, 1140812), (28, 570406), (56, 285203), (307, 52024), (614, 26012), (929, 17192), (1228, 13006), (1858, 8596), (2149, 7432), (2456, 6503), (3716, 4298)]