15796816

素因数分解:

$2^4\times 7^2\times {\mathrm{20149}}^1$

素因数の和:20171

約数の個数: 30

約数和(自身を含む): 35605050

約数和(自身を除く): 19808234

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 20149, 40298, 80596, 141043, 161192, 282086, 322384, 564172, 987301, 1128344, 1974602, 2256688, 3949204, 7898408, 15796816]

約数ペア:

[(1, 15796816), (2, 7898408), (4, 3949204), (7, 2256688), (8, 1974602), (14, 1128344), (16, 987301), (28, 564172), (49, 322384), (56, 282086), (98, 161192), (112, 141043), (196, 80596), (392, 40298), (784, 20149)]