15289904

素因数分解:

$2^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:873

約数の個数: 40

約数和(自身を含む): 34069248

約数和(自身を除く): 18779344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 211, 422, 647, 844, 1294, 1477, 1688, 2588, 2954, 3376, 4529, 5176, 5908, 9058, 10352, 11816, 18116, 23632, 36232, 72464, 136517, 273034, 546068, 955619, 1092136, 1911238, 2184272, 3822476, 7644952, 15289904]

約数ペア:

[(1, 15289904), (2, 7644952), (4, 3822476), (7, 2184272), (8, 1911238), (14, 1092136), (16, 955619), (28, 546068), (56, 273034), (112, 136517), (211, 72464), (422, 36232), (647, 23632), (844, 18116), (1294, 11816), (1477, 10352), (1688, 9058), (2588, 5908), (2954, 5176), (3376, 4529)]