2051214116

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{188323}}^1$

素因数の和:188723

約数の個数: 24

約数和(自身を含む): 4112996160

約数和(自身を除く): 2061782044

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1556, 2723, 5446, 10892, 188323, 376646, 753292, 1318261, 2636522, 5273044, 73257647, 146515294, 293030588, 512803529, 1025607058, 2051214116]

約数ペア:

[(1, 2051214116), (2, 1025607058), (4, 512803529), (7, 293030588), (14, 146515294), (28, 73257647), (389, 5273044), (778, 2636522), (1556, 1318261), (2723, 753292), (5446, 376646), (10892, 188323)]