39888976

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{19031}}^1$

素因数の和:19170

約数の個数: 20

約数和(自身を含む): 77878944

約数和(自身を除く): 37989968

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 19031, 38062, 76124, 152248, 304496, 2493061, 4986122, 9972244, 19944488, 39888976]

約数ペア:

[(1, 39888976), (2, 19944488), (4, 9972244), (8, 4986122), (16, 2493061), (131, 304496), (262, 152248), (524, 76124), (1048, 38062), (2096, 19031)]