25819586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 43627248

約数和(自身を除く): 17807662

約数列:

[1, 2, 13, 26, 41, 53, 82, 106, 457, 533, 689, 914, 1066, 1378, 2173, 4346, 5941, 11882, 18737, 24221, 28249, 37474, 48442, 56498, 243581, 314873, 487162, 629746, 993061, 1986122, 12909793, 25819586]

約数ペア:

[(1, 25819586), (2, 12909793), (13, 1986122), (26, 993061), (41, 629746), (53, 487162), (82, 314873), (106, 243581), (457, 56498), (533, 48442), (689, 37474), (914, 28249), (1066, 24221), (1378, 18737), (2173, 11882), (4346, 5941)]