4076751568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{311869}}^1$

素因数の和:311939

約数の個数: 40

約数和(自身を含む): 8507813600

約数和(自身を除く): 4431062032

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 311869, 623738, 1247476, 2494952, 4989904, 5925511, 11851022, 13410367, 23702044, 26820734, 47404088, 53641468, 94808176, 107282936, 214565872, 254796973, 509593946, 1019187892, 2038375784, 4076751568]

約数ペア:

[(1, 4076751568), (2, 2038375784), (4, 1019187892), (8, 509593946), (16, 254796973), (19, 214565872), (38, 107282936), (43, 94808176), (76, 53641468), (86, 47404088), (152, 26820734), (172, 23702044), (304, 13410367), (344, 11851022), (688, 5925511), (817, 4989904), (1634, 2494952), (3268, 1247476), (6536, 623738), (13072, 311869)]