16138864

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1399}}^1$

素因数の和:1517

約数の個数: 40

約数和(自身を含む): 36108800

約数和(自身を除く): 19969936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1399, 1442, 1648, 2798, 2884, 5596, 5768, 9793, 11192, 11536, 19586, 22384, 39172, 78344, 144097, 156688, 288194, 576388, 1008679, 1152776, 2017358, 2305552, 4034716, 8069432, 16138864]

約数ペア:

[(1, 16138864), (2, 8069432), (4, 4034716), (7, 2305552), (8, 2017358), (14, 1152776), (16, 1008679), (28, 576388), (56, 288194), (103, 156688), (112, 144097), (206, 78344), (412, 39172), (721, 22384), (824, 19586), (1399, 11536), (1442, 11192), (1648, 9793), (2798, 5768), (2884, 5596)]