1657936

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 40

約数和(自身を含む): 3731904

約数和(自身を除く): 2073968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 131, 226, 262, 452, 524, 791, 904, 917, 1048, 1582, 1808, 1834, 2096, 3164, 3668, 6328, 7336, 12656, 14672, 14803, 29606, 59212, 103621, 118424, 207242, 236848, 414484, 828968, 1657936]

約数ペア:

[(1, 1657936), (2, 828968), (4, 414484), (7, 236848), (8, 207242), (14, 118424), (16, 103621), (28, 59212), (56, 29606), (112, 14803), (113, 14672), (131, 12656), (226, 7336), (262, 6328), (452, 3668), (524, 3164), (791, 2096), (904, 1834), (917, 1808), (1048, 1582)]