131151188

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{15061}}^1$

素因数の和:15383

約数の個数: 24

約数和(自身を含む): 263163264

約数和(自身を除く): 132012076

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 8708, 15061, 30122, 60244, 105427, 210854, 421708, 4683971, 9367942, 18735884, 32787797, 65575594, 131151188]

約数ペア:

[(1, 131151188), (2, 65575594), (4, 32787797), (7, 18735884), (14, 9367942), (28, 4683971), (311, 421708), (622, 210854), (1244, 105427), (2177, 60244), (4354, 30122), (8708, 15061)]