25857746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 42845760

約数和(自身を除く): 16988014

約数列:

[1, 2, 19, 37, 38, 53, 74, 106, 347, 694, 703, 1007, 1406, 1961, 2014, 3922, 6593, 12839, 13186, 18391, 25678, 36782, 37259, 74518, 243941, 349429, 487882, 680467, 698858, 1360934, 12928873, 25857746]

約数ペア:

[(1, 25857746), (2, 12928873), (19, 1360934), (37, 698858), (38, 680467), (53, 487882), (74, 349429), (106, 243941), (347, 74518), (694, 37259), (703, 36782), (1007, 25678), (1406, 18391), (1961, 13186), (2014, 12839), (3922, 6593)]