31964968

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18413}}^1$

素因数の和:18457

約数の個数: 32

約数和(自身を含む): 70709760

約数和(自身を除く): 38744792

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 18413, 36826, 73652, 128891, 147304, 257782, 515564, 570803, 1031128, 1141606, 2283212, 3995621, 4566424, 7991242, 15982484, 31964968]

約数ペア:

[(1, 31964968), (2, 15982484), (4, 7991242), (7, 4566424), (8, 3995621), (14, 2283212), (28, 1141606), (31, 1031128), (56, 570803), (62, 515564), (124, 257782), (217, 147304), (248, 128891), (434, 73652), (868, 36826), (1736, 18413)]