12739664

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6691}}^1$

素因数の和:6723

約数の個数: 40

約数和(自身を含む): 29873088

約数和(自身を除く): 17133424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 6691, 13382, 26764, 46837, 53528, 93674, 107056, 113747, 187348, 227494, 374696, 454988, 749392, 796229, 909976, 1592458, 1819952, 3184916, 6369832, 12739664]

約数ペア:

[(1, 12739664), (2, 6369832), (4, 3184916), (7, 1819952), (8, 1592458), (14, 909976), (16, 796229), (17, 749392), (28, 454988), (34, 374696), (56, 227494), (68, 187348), (112, 113747), (119, 107056), (136, 93674), (238, 53528), (272, 46837), (476, 26764), (952, 13382), (1904, 6691)]