991172008

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{467}}^1\times {\mathrm{2089}}^1$

素因数の和:2689

約数の個数: 32

約数和(自身を含む): 1877990400

約数和(自身を除く): 886818392

約数列:

[1, 2, 4, 8, 127, 254, 467, 508, 934, 1016, 1868, 2089, 3736, 4178, 8356, 16712, 59309, 118618, 237236, 265303, 474472, 530606, 975563, 1061212, 1951126, 2122424, 3902252, 7804504, 123896501, 247793002, 495586004, 991172008]

約数ペア:

[(1, 991172008), (2, 495586004), (4, 247793002), (8, 123896501), (127, 7804504), (254, 3902252), (467, 2122424), (508, 1951126), (934, 1061212), (1016, 975563), (1868, 530606), (2089, 474472), (3736, 265303), (4178, 237236), (8356, 118618), (16712, 59309)]