515447998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{4679}}^1$

素因数の和:4936

約数の個数: 32

約数和(自身を含む): 880588800

約数和(自身を除く): 365140802

約数列:

[1, 2, 13, 19, 26, 38, 223, 247, 446, 494, 2899, 4237, 4679, 5798, 8474, 9358, 55081, 60827, 88901, 110162, 121654, 177802, 1043417, 1155713, 2086834, 2311426, 13564421, 19824923, 27128842, 39649846, 257723999, 515447998]

約数ペア:

[(1, 515447998), (2, 257723999), (13, 39649846), (19, 27128842), (26, 19824923), (38, 13564421), (223, 2311426), (247, 2086834), (446, 1155713), (494, 1043417), (2899, 177802), (4237, 121654), (4679, 110162), (5798, 88901), (8474, 60827), (9358, 55081)]