31291036

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 64999872

約数和(自身を除く): 33708836

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 97, 164, 194, 281, 287, 388, 562, 574, 679, 1124, 1148, 1358, 1967, 2716, 3934, 3977, 7868, 7954, 11521, 15908, 23042, 27257, 27839, 46084, 54514, 55678, 80647, 109028, 111356, 161294, 190799, 322588, 381598, 763196, 1117537, 2235074, 4470148, 7822759, 15645518, 31291036]

約数ペア:

[(1, 31291036), (2, 15645518), (4, 7822759), (7, 4470148), (14, 2235074), (28, 1117537), (41, 763196), (82, 381598), (97, 322588), (164, 190799), (194, 161294), (281, 111356), (287, 109028), (388, 80647), (562, 55678), (574, 54514), (679, 46084), (1124, 27839), (1148, 27257), (1358, 23042), (1967, 15908), (2716, 11521), (3934, 7954), (3977, 7868)]