15590456

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1399}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 33600000

約数和(自身を除く): 18009544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1399, 1592, 2786, 2798, 5572, 5596, 9793, 11144, 11192, 19586, 39172, 78344, 278401, 556802, 1113604, 1948807, 2227208, 3897614, 7795228, 15590456]

約数ペア:

[(1, 15590456), (2, 7795228), (4, 3897614), (7, 2227208), (8, 1948807), (14, 1113604), (28, 556802), (56, 278401), (199, 78344), (398, 39172), (796, 19586), (1393, 11192), (1399, 11144), (1592, 9793), (2786, 5596), (2798, 5572)]