9719809904

素因数分解:

$2^4\times 7^1\times {\mathrm{257}}^1\times {\mathrm{337681}}^1$

素因数の和:337953

約数の個数: 40

約数和(自身を含む): 21606245088

約数和(自身を除く): 11886435184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257, 514, 1028, 1799, 2056, 3598, 4112, 7196, 14392, 28784, 337681, 675362, 1350724, 2363767, 2701448, 4727534, 5402896, 9455068, 18910136, 37820272, 86784017, 173568034, 347136068, 607488119, 694272136, 1214976238, 1388544272, 2429952476, 4859904952, 9719809904]

約数ペア:

[(1, 9719809904), (2, 4859904952), (4, 2429952476), (7, 1388544272), (8, 1214976238), (14, 694272136), (16, 607488119), (28, 347136068), (56, 173568034), (112, 86784017), (257, 37820272), (514, 18910136), (1028, 9455068), (1799, 5402896), (2056, 4727534), (3598, 2701448), (4112, 2363767), (7196, 1350724), (14392, 675362), (28784, 337681)]