713644880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{686197}}^1$

素因数の和:686223

約数の個数: 40

約数和(自身を含む): 1786859592

約数和(自身を除く): 1073214712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 686197, 1372394, 2744788, 3430985, 5489576, 6861970, 8920561, 10979152, 13723940, 17841122, 27447880, 35682244, 44602805, 54895760, 71364488, 89205610, 142728976, 178411220, 356822440, 713644880]

約数ペア:

[(1, 713644880), (2, 356822440), (4, 178411220), (5, 142728976), (8, 89205610), (10, 71364488), (13, 54895760), (16, 44602805), (20, 35682244), (26, 27447880), (40, 17841122), (52, 13723940), (65, 10979152), (80, 8920561), (104, 6861970), (130, 5489576), (208, 3430985), (260, 2744788), (520, 1372394), (1040, 686197)]