231989884

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{65239}}^1$

素因数の和:65377

約数の個数: 24

約数和(自身を含む): 467640320

約数和(自身を除く): 235650436

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 65239, 130478, 260956, 456673, 913346, 1826692, 8285353, 16570706, 33141412, 57997471, 115994942, 231989884]

約数ペア:

[(1, 231989884), (2, 115994942), (4, 57997471), (7, 33141412), (14, 16570706), (28, 8285353), (127, 1826692), (254, 913346), (508, 456673), (889, 260956), (1778, 130478), (3556, 65239)]