1728638958

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1\times {\mathrm{6761}}^1$

素因数の和:7800

約数の個数: 32

約数和(自身を含む): 3541773312

約数和(自身を除く): 1813134354

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 991, 1982, 2973, 5946, 6761, 13522, 20283, 40566, 42613, 85226, 127839, 255678, 290723, 581446, 872169, 1744338, 6700151, 13400302, 20100453, 40200906, 288106493, 576212986, 864319479, 1728638958]

約数ペア:

[(1, 1728638958), (2, 864319479), (3, 576212986), (6, 288106493), (43, 40200906), (86, 20100453), (129, 13400302), (258, 6700151), (991, 1744338), (1982, 872169), (2973, 581446), (5946, 290723), (6761, 255678), (13522, 127839), (20283, 85226), (40566, 42613)]