1953198718

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{2477}}^1$

素因数の和:2748

約数の個数: 32

約数和(自身を含む): 3073394016

約数和(自身を除く): 1120195298

約数列:

[1, 2, 43, 53, 86, 106, 173, 346, 2279, 2477, 4558, 4954, 7439, 9169, 14878, 18338, 106511, 131281, 213022, 262562, 394267, 428521, 788534, 857042, 5645083, 11290166, 18426403, 22711613, 36852806, 45423226, 976599359, 1953198718]

約数ペア:

[(1, 1953198718), (2, 976599359), (43, 45423226), (53, 36852806), (86, 22711613), (106, 18426403), (173, 11290166), (346, 5645083), (2279, 857042), (2477, 788534), (4558, 428521), (4954, 394267), (7439, 262562), (9169, 213022), (14878, 131281), (18338, 106511)]