666004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 1241856

約数和(自身を除く): 575852

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 131, 164, 262, 524, 1271, 2542, 4061, 5084, 5371, 8122, 10742, 16244, 21484, 166501, 333002, 666004]

約数ペア:

[(1, 666004), (2, 333002), (4, 166501), (31, 21484), (41, 16244), (62, 10742), (82, 8122), (124, 5371), (131, 5084), (164, 4061), (262, 2542), (524, 1271)]