21342934928

素因数分解:

$2^4\times 7^1\times {\mathrm{587}}^1\times {\mathrm{324637}}^1$

素因数の和:325239

約数の個数: 40

約数和(自身を含む): 47340011712

約数和(自身を除く): 25997076784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 587, 1174, 2348, 4109, 4696, 8218, 9392, 16436, 32872, 65744, 324637, 649274, 1298548, 2272459, 2597096, 4544918, 5194192, 9089836, 18179672, 36359344, 190561919, 381123838, 762247676, 1333933433, 1524495352, 2667866866, 3048990704, 5335733732, 10671467464, 21342934928]

約数ペア:

[(1, 21342934928), (2, 10671467464), (4, 5335733732), (7, 3048990704), (8, 2667866866), (14, 1524495352), (16, 1333933433), (28, 762247676), (56, 381123838), (112, 190561919), (587, 36359344), (1174, 18179672), (2348, 9089836), (4109, 5194192), (4696, 4544918), (8218, 2597096), (9392, 2272459), (16436, 1298548), (32872, 649274), (65744, 324637)]