259097756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{3511}}^1$

素因数の和:4505

約数の個数: 24

約数和(自身を含む): 477912960

約数和(自身を除く): 218815204

約数列:

[1, 2, 4, 19, 38, 76, 971, 1942, 3511, 3884, 7022, 14044, 18449, 36898, 66709, 73796, 133418, 266836, 3409181, 6818362, 13636724, 64774439, 129548878, 259097756]

約数ペア:

[(1, 259097756), (2, 129548878), (4, 64774439), (19, 13636724), (38, 6818362), (76, 3409181), (971, 266836), (1942, 133418), (3511, 73796), (3884, 66709), (7022, 36898), (14044, 18449)]