1628355556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{55079}}^1$

素因数の和:55491

約数の個数: 24

約数和(自身を含む): 3007368000

約数和(自身を除く): 1379012444

約数列:

[1, 2, 4, 19, 38, 76, 389, 778, 1556, 7391, 14782, 29564, 55079, 110158, 220316, 1046501, 2093002, 4186004, 21425731, 42851462, 85702924, 407088889, 814177778, 1628355556]

約数ペア:

[(1, 1628355556), (2, 814177778), (4, 407088889), (19, 85702924), (38, 42851462), (76, 21425731), (389, 4186004), (778, 2093002), (1556, 1046501), (7391, 220316), (14782, 110158), (29564, 55079)]