40509394

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 66479616

約数和(自身を除く): 25970222

約数列:

[1, 2, 23, 41, 46, 47, 82, 94, 457, 914, 943, 1081, 1886, 1927, 2162, 3854, 10511, 18737, 21022, 21479, 37474, 42958, 44321, 88642, 430951, 494017, 861902, 880639, 988034, 1761278, 20254697, 40509394]

約数ペア:

[(1, 40509394), (2, 20254697), (23, 1761278), (41, 988034), (46, 880639), (47, 861902), (82, 494017), (94, 430951), (457, 88642), (914, 44321), (943, 42958), (1081, 37474), (1886, 21479), (1927, 21022), (2162, 18737), (3854, 10511)]