3872656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{12739}}^1$

素因数の和:12766

約数の個数: 20

約数和(自身を含む): 7898800

約数和(自身を除く): 4026144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 12739, 25478, 50956, 101912, 203824, 242041, 484082, 968164, 1936328, 3872656]

約数ペア:

[(1, 3872656), (2, 1936328), (4, 968164), (8, 484082), (16, 242041), (19, 203824), (38, 101912), (76, 50956), (152, 25478), (304, 12739)]