557289970

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{3203}}^1$

素因数の和:3474

約数の個数: 32

約数和(自身を含む): 1018718208

約数和(自身を除く): 461428238

約数列:

[1, 2, 5, 10, 127, 137, 254, 274, 635, 685, 1270, 1370, 3203, 6406, 16015, 17399, 32030, 34798, 86995, 173990, 406781, 438811, 813562, 877622, 2033905, 2194055, 4067810, 4388110, 55728997, 111457994, 278644985, 557289970]

約数ペア:

[(1, 557289970), (2, 278644985), (5, 111457994), (10, 55728997), (127, 4388110), (137, 4067810), (254, 2194055), (274, 2033905), (635, 877622), (685, 813562), (1270, 438811), (1370, 406781), (3203, 173990), (6406, 86995), (16015, 34798), (17399, 32030)]