65540968

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{12781}}^1$

素因数の和:13428

約数の個数: 16

約数和(自身を含む): 123090660

約数和(自身を除く): 57549692

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 12781, 25562, 51124, 102248, 8192621, 16385242, 32770484, 65540968]

約数ペア:

[(1, 65540968), (2, 32770484), (4, 16385242), (8, 8192621), (641, 102248), (1282, 51124), (2564, 25562), (5128, 12781)]