861436802

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{1097}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 1384428672

約数和(自身を除く): 522991870

約数列:

[1, 2, 23, 43, 46, 86, 397, 794, 989, 1097, 1978, 2194, 9131, 17071, 18262, 25231, 34142, 47171, 50462, 94342, 392633, 435509, 785266, 871018, 1084933, 2169866, 10016707, 18726887, 20033414, 37453774, 430718401, 861436802]

約数ペア:

[(1, 861436802), (2, 430718401), (23, 37453774), (43, 20033414), (46, 18726887), (86, 10016707), (397, 2169866), (794, 1084933), (989, 871018), (1097, 785266), (1978, 435509), (2194, 392633), (9131, 94342), (17071, 50462), (18262, 47171), (25231, 34142)]