13571609968

素因数分解:

$2^4\times 7^3\times {\mathrm{2472961}}^1$

素因数の和:2472990

約数の個数: 40

約数和(自身を含む): 30664728800

約数和(自身を除く): 17093118832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 2472961, 4945922, 9891844, 17310727, 19783688, 34621454, 39567376, 69242908, 121175089, 138485816, 242350178, 276971632, 484700356, 848225623, 969400712, 1696451246, 1938801424, 3392902492, 6785804984, 13571609968]

約数ペア:

[(1, 13571609968), (2, 6785804984), (4, 3392902492), (7, 1938801424), (8, 1696451246), (14, 969400712), (16, 848225623), (28, 484700356), (49, 276971632), (56, 242350178), (98, 138485816), (112, 121175089), (196, 69242908), (343, 39567376), (392, 34621454), (686, 19783688), (784, 17310727), (1372, 9891844), (2744, 4945922), (5488, 2472961)]