2019573712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{31627}}^1$

素因数の和:31955

約数の個数: 40

約数和(自身を含む): 4227778016

約数和(自身を除く): 2208204304

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307, 614, 1228, 2456, 3991, 4912, 7982, 15964, 31627, 31928, 63254, 63856, 126508, 253016, 411151, 506032, 822302, 1644604, 3289208, 6578416, 9709489, 19418978, 38837956, 77675912, 126223357, 155351824, 252446714, 504893428, 1009786856, 2019573712]

約数ペア:

[(1, 2019573712), (2, 1009786856), (4, 504893428), (8, 252446714), (13, 155351824), (16, 126223357), (26, 77675912), (52, 38837956), (104, 19418978), (208, 9709489), (307, 6578416), (614, 3289208), (1228, 1644604), (2456, 822302), (3991, 506032), (4912, 411151), (7982, 253016), (15964, 126508), (31627, 63856), (31928, 63254)]