131458712

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{213407}}^1$

素因数の和:213431

約数の個数: 32

約数和(自身を含む): 307307520

約数和(自身を除く): 175848808

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 213407, 426814, 853628, 1493849, 1707256, 2347477, 2987698, 4694954, 5975396, 9389908, 11950792, 16432339, 18779816, 32864678, 65729356, 131458712]

約数ペア:

[(1, 131458712), (2, 65729356), (4, 32864678), (7, 18779816), (8, 16432339), (11, 11950792), (14, 9389908), (22, 5975396), (28, 4694954), (44, 2987698), (56, 2347477), (77, 1707256), (88, 1493849), (154, 853628), (308, 426814), (616, 213407)]