12916708

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 27869184

約数和(自身を除く): 14952476

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 647, 713, 868, 1294, 1426, 2588, 2852, 4529, 4991, 9058, 9982, 14881, 18116, 19964, 20057, 29762, 40114, 59524, 80228, 104167, 140399, 208334, 280798, 416668, 461311, 561596, 922622, 1845244, 3229177, 6458354, 12916708]

約数ペア:

[(1, 12916708), (2, 6458354), (4, 3229177), (7, 1845244), (14, 922622), (23, 561596), (28, 461311), (31, 416668), (46, 280798), (62, 208334), (92, 140399), (124, 104167), (161, 80228), (217, 59524), (322, 40114), (434, 29762), (644, 20057), (647, 19964), (713, 18116), (868, 14881), (1294, 9982), (1426, 9058), (2588, 4991), (2852, 4529)]