131429936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1559}}^1$

素因数の和:2057

約数の個数: 40

約数和(自身を含む): 278553600

約数和(自身を除く): 147123664

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 479, 958, 1559, 1916, 3118, 3832, 5269, 6236, 7664, 10538, 12472, 17149, 21076, 24944, 34298, 42152, 68596, 84304, 137192, 274384, 746761, 1493522, 2987044, 5974088, 8214371, 11948176, 16428742, 32857484, 65714968, 131429936]

約数ペア:

[(1, 131429936), (2, 65714968), (4, 32857484), (8, 16428742), (11, 11948176), (16, 8214371), (22, 5974088), (44, 2987044), (88, 1493522), (176, 746761), (479, 274384), (958, 137192), (1559, 84304), (1916, 68596), (3118, 42152), (3832, 34298), (5269, 24944), (6236, 21076), (7664, 17149), (10538, 12472)]