39993707

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 48186432

約数和(自身を除く): 8192725

約数列:

[1, 13, 17, 37, 67, 73, 221, 481, 629, 871, 949, 1139, 1241, 2479, 2701, 4891, 8177, 14807, 16133, 32227, 35113, 42143, 45917, 63583, 83147, 180967, 547859, 596921, 1080911, 2352571, 3076439, 39993707]

約数ペア:

[(1, 39993707), (13, 3076439), (17, 2352571), (37, 1080911), (67, 596921), (73, 547859), (221, 180967), (481, 83147), (629, 63583), (871, 45917), (949, 42143), (1139, 35113), (1241, 32227), (2479, 16133), (2701, 14807), (4891, 8177)]