919325724

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1\times {\mathrm{1787}}^1$

素因数の和:2834

約数の個数: 48

約数和(自身を含む): 2198410368

約数和(自身を除く): 1279084644

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 997, 1787, 1994, 2991, 3574, 3988, 5361, 5982, 7148, 10722, 11964, 21444, 42871, 76841, 85742, 128613, 153682, 171484, 230523, 257226, 307364, 461046, 514452, 922092, 1781639, 3563278, 5344917, 7126556, 10689834, 21379668, 76610477, 153220954, 229831431, 306441908, 459662862, 919325724]

約数ペア:

[(1, 919325724), (2, 459662862), (3, 306441908), (4, 229831431), (6, 153220954), (12, 76610477), (43, 21379668), (86, 10689834), (129, 7126556), (172, 5344917), (258, 3563278), (516, 1781639), (997, 922092), (1787, 514452), (1994, 461046), (2991, 307364), (3574, 257226), (3988, 230523), (5361, 171484), (5982, 153682), (7148, 128613), (10722, 85742), (11964, 76841), (21444, 42871)]