1915540984

素因数分解:

$2^3\times 7^1\times {\mathrm{661}}^1\times {\mathrm{51749}}^1$

素因数の和:52423

約数の個数: 32

約数和(自身を含む): 4111020000

約数和(自身を除く): 2195479016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 661, 1322, 2644, 4627, 5288, 9254, 18508, 37016, 51749, 103498, 206996, 362243, 413992, 724486, 1448972, 2897944, 34206089, 68412178, 136824356, 239442623, 273648712, 478885246, 957770492, 1915540984]

約数ペア:

[(1, 1915540984), (2, 957770492), (4, 478885246), (7, 273648712), (8, 239442623), (14, 136824356), (28, 68412178), (56, 34206089), (661, 2897944), (1322, 1448972), (2644, 724486), (4627, 413992), (5288, 362243), (9254, 206996), (18508, 103498), (37016, 51749)]